diff --git a/doc/DmDbSchema.graffle b/doc/DmDbSchema.graffle
index bf4ef93b805422efccc805cc0f198ae61909059d..5df9a4e92958ece35b53c3b992687d50194275a5 100644
--- a/doc/DmDbSchema.graffle
+++ b/doc/DmDbSchema.graffle
@@ -6,26 +6,21 @@
 	<integer>0</integer>
 	<key>ApplicationVersion</key>
 	<array>
-		<string>com.omnigroup.OmniGrafflePro</string>
-		<string>139.18.0.187838</string>
+		<string>com.omnigroup.OmniGraffle6</string>
+		<string>159.9.0.225577</string>
 	</array>
 	<key>AutoAdjust</key>
 	<false/>
 	<key>BackgroundGraphic</key>
 	<dict>
 		<key>Bounds</key>
-		<string>{{0, 0}, {1152, 1466}}</string>
+		<string>{{0, 0}, {1224, 939}}</string>
 		<key>Class</key>
 		<string>SolidGraphic</string>
 		<key>ID</key>
 		<integer>2</integer>
 		<key>Style</key>
 		<dict>
-			<key>shadow</key>
-			<dict>
-				<key>Draws</key>
-				<string>NO</string>
-			</dict>
 			<key>stroke</key>
 			<dict>
 				<key>Draws</key>
@@ -37,6 +32,8 @@
 	<integer>0</integer>
 	<key>CanvasOrigin</key>
 	<string>{0, 0}</string>
+	<key>CanvasSize</key>
+	<string>{1224, 939}</string>
 	<key>ColumnAlign</key>
 	<integer>1</integer>
 	<key>ColumnSpacing</key>
@@ -46,42 +43,85 @@
 	<key>Creator</key>
 	<string>Sinisa Veseli</string>
 	<key>DisplayScale</key>
-	<string>1 0/72 in = 1.0000 in</string>
+	<string>1 in = 1.00000 in</string>
 	<key>GraphDocumentVersion</key>
-	<integer>8</integer>
+	<integer>12</integer>
 	<key>GraphicsList</key>
 	<array>
 		<dict>
 			<key>Class</key>
 			<string>LineGraphic</string>
-			<key>Head</key>
+			<key>ID</key>
+			<integer>196</integer>
+			<key>OrthogonalBarAutomatic</key>
+			<true/>
+			<key>OrthogonalBarPoint</key>
+			<string>{0, 0}</string>
+			<key>OrthogonalBarPosition</key>
+			<real>-1</real>
+			<key>Points</key>
+			<array>
+				<string>{913.4399838745594, 357}</string>
+				<string>{913.4399838745594, 357}</string>
+				<string>{977, 357}</string>
+				<string>{978, 262.71999938040972}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>FilledArrow</string>
+					<key>Legacy</key>
+					<true/>
+					<key>LineType</key>
+					<integer>2</integer>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>107</integer>
+				<integer>193</integer>
 			</dict>
+		</dict>
+		<dict>
+			<key>Class</key>
+			<string>LineGraphic</string>
 			<key>ID</key>
-			<integer>112</integer>
+			<integer>195</integer>
 			<key>Points</key>
 			<array>
-				<string>{993.00000886315149, 153.5}</string>
-				<string>{993.00000886315149, 112.5}</string>
+				<string>{814.18892059998234, 389.8599909661711}</string>
+				<string>{813.9399838745594, 432}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
-					<string>0</string>
+					<string>FilledArrow</string>
 					<key>Legacy</key>
 					<true/>
 					<key>TailArrow</key>
-					<string>FilledArrow</string>
+					<string>0</string>
 				</dict>
 			</dict>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>109</integer>
+				<integer>193</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -90,17 +130,22 @@
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>76</integer>
+				<integer>159</integer>
 			</dict>
 			<key>ID</key>
-			<integer>111</integer>
+			<integer>194</integer>
 			<key>Points</key>
 			<array>
-				<string>{893.49999999960573, 203.01846104923607}</string>
-				<string>{774.4999999057593, 203.04054009306338}</string>
+				<string>{907.4399838745594, 465.24862759008215}</string>
+				<string>{972.22000261255596, 465.8880338982849}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -111,11 +156,6 @@
 					<string>0</string>
 				</dict>
 			</dict>
-			<key>Tail</key>
-			<dict>
-				<key>ID</key>
-				<integer>110</integer>
-			</dict>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -124,7 +164,7 @@
 			<array>
 				<dict>
 					<key>Bounds</key>
-					<string>{{894, 154}, {198, 14}}</string>
+					<string>{{715.4399838745594, 277.35999969020486}, {198, 28}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -132,9 +172,7 @@
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>109</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>192</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -142,16 +180,21 @@
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
-\f0\b\fs24 \cf0 template_policy}</string>
+\f0\b\fs24 \cf0 experiment_policy_property_value}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
 					</dict>
@@ -160,17 +203,20 @@
 				</dict>
 				<dict>
 					<key>Bounds</key>
-					<string>{{894, 168}, {198, 70}}</string>
+					<string>{{715.4399838745594, 305.35999969020486}, {198, 84}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
 					<string>Vertical</string>
 					<key>Flow</key>
 					<string>Resize</string>
+					<key>FontInfo</key>
+					<dict>
+						<key>Font</key>
+						<string>Helvetica</string>
+					</dict>
 					<key>ID</key>
-					<integer>110</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>193</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -178,26 +224,33 @@
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
 \f0\b\fs24 \cf0 id : PK\
-template_policy_set_id : FK1,U1\
-policy_type_id : FK2,U1\
+policy_property_id : FK1,U1\
+experiment_policy_id : FK2,U1\
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
-\b0 \cf0 policy_value
-\b  : U1\
+\b0 \cf0 policy_property_value
+\b \
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
-\b0 description}</string>
+\b0 \cf0 modified_by\
+modified_date}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
 					</dict>
@@ -207,12 +260,88 @@ policy_type_id : FK2,U1\
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>109</integer>
-				<integer>110</integer>
+				<integer>192</integer>
+				<integer>193</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>108</integer>
+			<integer>191</integer>
+		</dict>
+		<dict>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>188</integer>
+			</dict>
+			<key>ID</key>
+			<integer>190</integer>
+			<key>Points</key>
+			<array>
+				<string>{842.49999999385159, 206.70486589254276}</string>
+				<string>{928.71997827645669, 206.69134455580379}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>FilledArrow</string>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>181</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>158</integer>
+			</dict>
+			<key>ID</key>
+			<integer>189</integer>
+			<key>Points</key>
+			<array>
+				<string>{1034.2199646305605, 263.21999938040972}</string>
+				<string>{1034.2199646305605, 431}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>FilledArrow</string>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>188</integer>
+			</dict>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -221,7 +350,7 @@ policy_type_id : FK2,U1\
 			<array>
 				<dict>
 					<key>Bounds</key>
-					<string>{{888, 56}, {210, 14}}</string>
+					<string>{{929.21997825801373, 136.71999938040972}, {210, 14}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -229,9 +358,7 @@ policy_type_id : FK2,U1\
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>106</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>187</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -239,16 +366,21 @@ policy_type_id : FK2,U1\
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
-\f0\b\fs24 \cf0 template_policy_set}</string>
+\f0\b\fs24 \cf0 policy_property}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
 					</dict>
@@ -257,7 +389,7 @@ policy_type_id : FK2,U1\
 				</dict>
 				<dict>
 					<key>Bounds</key>
-					<string>{{888, 70}, {210, 42}}</string>
+					<string>{{929.21997825801373, 150.71999938040972}, {210, 112}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -265,9 +397,7 @@ policy_type_id : FK2,U1\
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>107</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>188</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -275,20 +405,30 @@ policy_type_id : FK2,U1\
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
 \f0\b\fs24 \cf0 id : PK\
-name : U1
+name : U1\
+policy_type_id : FK1, U1
 \b0 \
+units\
+lower_limit\
+upper_limit\
+default_value\
 description}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
@@ -299,12 +439,12 @@ description}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>106</integer>
-				<integer>107</integer>
+				<integer>187</integer>
+				<integer>188</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>105</integer>
+			<integer>186</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -312,10 +452,10 @@ description}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>103</integer>
+				<integer>184</integer>
 			</dict>
 			<key>ID</key>
-			<integer>104</integer>
+			<integer>185</integer>
 			<key>Points</key>
 			<array>
 				<string>{175, 91.000018464369361}</string>
@@ -323,6 +463,11 @@ description}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -336,7 +481,7 @@ description}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>69</integer>
+				<integer>151</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -354,9 +499,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>102</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>183</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -364,12 +507,17 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -390,9 +538,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>103</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>184</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -400,14 +546,19 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -425,45 +576,12 @@ description}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>102</integer>
-				<integer>103</integer>
+				<integer>183</integer>
+				<integer>184</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>101</integer>
-		</dict>
-		<dict>
-			<key>Class</key>
-			<string>LineGraphic</string>
-			<key>Head</key>
-			<dict>
-				<key>ID</key>
-				<integer>99</integer>
-			</dict>
-			<key>ID</key>
-			<integer>100</integer>
-			<key>Points</key>
-			<array>
-				<string>{712.39912875210155, 195.50004520907618}</string>
-				<string>{711.68630021855472, 142.49998932931814}</string>
-			</array>
-			<key>Style</key>
-			<dict>
-				<key>stroke</key>
-				<dict>
-					<key>HeadArrow</key>
-					<string>0</string>
-					<key>Legacy</key>
-					<true/>
-					<key>TailArrow</key>
-					<string>FilledArrow</string>
-				</dict>
-			</dict>
-			<key>Tail</key>
-			<dict>
-				<key>ID</key>
-				<integer>76</integer>
-			</dict>
+			<integer>182</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -472,7 +590,7 @@ description}</string>
 			<array>
 				<dict>
 					<key>Bounds</key>
-					<string>{{615.5, 72}, {192, 14}}</string>
+					<string>{{650, 164.71999938040972}, {192, 14}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -480,9 +598,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>98</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>180</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -490,12 +606,17 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -508,7 +629,7 @@ description}</string>
 				</dict>
 				<dict>
 					<key>Bounds</key>
-					<string>{{615.5, 86}, {192, 56}}</string>
+					<string>{{650, 178.71999938040972}, {192, 56}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -516,9 +637,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>99</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>181</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -526,19 +645,24 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
 \f0\b\fs24 \cf0 id : PK\
-policy_type_id : FK1,U1
+policy_property_id : FK1,U1
 \b0 \
 policy_value : U1\
 description}</string>
@@ -551,12 +675,12 @@ description}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>98</integer>
-				<integer>99</integer>
+				<integer>180</integer>
+				<integer>181</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>97</integer>
+			<integer>179</integer>
 		</dict>
 		<dict>
 			<key>Bounds</key>
@@ -568,9 +692,7 @@ description}</string>
 			<key>Flow</key>
 			<string>Resize</string>
 			<key>ID</key>
-			<integer>96</integer>
-			<key>Shape</key>
-			<string>Rectangle</string>
+			<integer>178</integer>
 			<key>Style</key>
 			<dict>
 				<key>fill</key>
@@ -594,8 +716,8 @@ description}</string>
 				<key>Pad</key>
 				<integer>0</integer>
 				<key>Text</key>
-				<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\pardirnatural\qc
 
@@ -612,10 +734,10 @@ description}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>86</integer>
+				<integer>167</integer>
 			</dict>
 			<key>ID</key>
-			<integer>95</integer>
+			<integer>177</integer>
 			<key>Points</key>
 			<array>
 				<string>{367.00000243457237, 846.5}</string>
@@ -623,6 +745,11 @@ description}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -636,7 +763,7 @@ description}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>93</integer>
+				<integer>175</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -654,9 +781,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>93</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>175</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -664,12 +789,17 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -690,9 +820,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>94</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>176</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -700,14 +828,19 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -730,12 +863,12 @@ permission_value : U1\
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>93</integer>
-				<integer>94</integer>
+				<integer>175</integer>
+				<integer>176</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>92</integer>
+			<integer>174</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -743,10 +876,10 @@ permission_value : U1\
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>58</integer>
+				<integer>141</integer>
 			</dict>
 			<key>ID</key>
-			<integer>91</integer>
+			<integer>173</integer>
 			<key>Points</key>
 			<array>
 				<string>{619.50000241517523, 740.5}</string>
@@ -754,6 +887,11 @@ permission_value : U1\
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -767,7 +905,7 @@ permission_value : U1\
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>88</integer>
+				<integer>170</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -776,17 +914,22 @@ permission_value : U1\
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>86</integer>
+				<integer>167</integer>
 			</dict>
 			<key>ID</key>
-			<integer>90</integer>
+			<integer>172</integer>
 			<key>Points</key>
 			<array>
-				<string>{531.5, 768.99249064469927}</string>
-				<string>{463.4999999999971, 768.9866879610579}</string>
+				<string>{531.50000000000239, 768.99972787959564}</string>
+				<string>{463.49999999999375, 768.99951760473766}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -800,7 +943,7 @@ permission_value : U1\
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>89</integer>
+				<integer>171</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -818,9 +961,7 @@ permission_value : U1\
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>88</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>170</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -828,12 +969,17 @@ permission_value : U1\
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -854,9 +1000,7 @@ permission_value : U1\
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>89</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>171</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -864,14 +1008,19 @@ permission_value : U1\
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -890,12 +1039,12 @@ permission_value : U1\
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>88</integer>
-				<integer>89</integer>
+				<integer>170</integer>
+				<integer>171</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>87</integer>
+			<integer>169</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -903,25 +1052,30 @@ permission_value : U1\
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>85</integer>
+				<integer>166</integer>
 			</dict>
 			<key>ID</key>
-			<integer>36</integer>
+			<integer>168</integer>
 			<key>OrthogonalBarAutomatic</key>
 			<true/>
 			<key>OrthogonalBarPoint</key>
 			<string>{0, 0}</string>
 			<key>OrthogonalBarPosition</key>
-			<real>19.302753448486328</real>
+			<real>19.302753588433717</real>
 			<key>Points</key>
 			<array>
-				<string>{463.49449281078699, 754.55864733444002}</string>
+				<string>{463.49449282313259, 754.55864733259239}</string>
 				<string>{514, 747}</string>
 				<string>{498, 693}</string>
-				<string>{389.84302880201756, 726.85065510776553}</string>
+				<string>{389.84302878828197, 726.85065511206437}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -937,7 +1091,7 @@ permission_value : U1\
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>86</integer>
+				<integer>167</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -955,9 +1109,7 @@ permission_value : U1\
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>85</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>166</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -965,12 +1117,17 @@ permission_value : U1\
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -991,9 +1148,7 @@ permission_value : U1\
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>86</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>167</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1001,14 +1156,19 @@ permission_value : U1\
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -1031,12 +1191,12 @@ description}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>85</integer>
-				<integer>86</integer>
+				<integer>166</integer>
+				<integer>167</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>84</integer>
+			<integer>165</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -1044,10 +1204,10 @@ description}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>58</integer>
+				<integer>141</integer>
 			</dict>
 			<key>ID</key>
-			<integer>83</integer>
+			<integer>164</integer>
 			<key>Points</key>
 			<array>
 				<string>{349.5, 612.00001240712663}</string>
@@ -1055,55 +1215,17 @@ description}</string>
 			</array>
 			<key>Style</key>
 			<dict>
-				<key>stroke</key>
+				<key>shadow</key>
 				<dict>
-					<key>HeadArrow</key>
-					<string>FilledArrow</string>
-					<key>Legacy</key>
-					<true/>
-					<key>TailArrow</key>
-					<string>0</string>
+					<key>Draws</key>
+					<string>NO</string>
 				</dict>
-			</dict>
-			<key>Tail</key>
-			<dict>
-				<key>ID</key>
-				<integer>63</integer>
-			</dict>
-		</dict>
-		<dict>
-			<key>Class</key>
-			<string>LineGraphic</string>
-			<key>Head</key>
-			<dict>
-				<key>ID</key>
-				<integer>77</integer>
-			</dict>
-			<key>ID</key>
-			<integer>82</integer>
-			<key>OrthogonalBarAutomatic</key>
-			<true/>
-			<key>OrthogonalBarPoint</key>
-			<string>{0, 0}</string>
-			<key>OrthogonalBarPosition</key>
-			<real>33.299999237060547</real>
-			<key>Points</key>
-			<array>
-				<string>{839, 344.5}</string>
-				<string>{839, 266}</string>
-				<string>{835, 245}</string>
-				<string>{774.5, 245}</string>
-			</array>
-			<key>Style</key>
-			<dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
 					<string>FilledArrow</string>
 					<key>Legacy</key>
 					<true/>
-					<key>LineType</key>
-					<integer>2</integer>
 					<key>TailArrow</key>
 					<string>0</string>
 				</dict>
@@ -1111,7 +1233,7 @@ description}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>79</integer>
+				<integer>146</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -1120,25 +1242,30 @@ description}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>80</integer>
+				<integer>162</integer>
 			</dict>
 			<key>ID</key>
-			<integer>81</integer>
+			<integer>163</integer>
 			<key>OrthogonalBarAutomatic</key>
 			<true/>
 			<key>OrthogonalBarPoint</key>
 			<string>{0, 0}</string>
 			<key>OrthogonalBarPosition</key>
-			<real>19.800006866455078</real>
+			<real>19.800007228358311</real>
 			<key>Points</key>
 			<array>
-				<string>{699.49998554858382, 612.6083649091147}</string>
+				<string>{699.4999855432834, 612.60836490907445}</string>
 				<string>{751, 613}</string>
-				<string>{839, 600}</string>
-				<string>{839, 429.5}</string>
+				<string>{814, 598}</string>
+				<string>{814.36777279011494, 488.49999717988214}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -1154,7 +1281,7 @@ description}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>58</integer>
+				<integer>141</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -1164,7 +1291,7 @@ description}</string>
 			<array>
 				<dict>
 					<key>Bounds</key>
-					<string>{{746, 345}, {186, 14}}</string>
+					<string>{{721.4399838745594, 432}, {186, 14}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -1172,9 +1299,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>79</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>161</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1182,12 +1307,17 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -1200,7 +1330,7 @@ description}</string>
 				</dict>
 				<dict>
 					<key>Bounds</key>
-					<string>{{746, 359}, {186, 70}}</string>
+					<string>{{721.4399838745594, 446}, {186, 42}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -1208,9 +1338,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>80</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>162</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1218,14 +1346,19 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -1235,13 +1368,7 @@ experiment_id
 \b : FK1,U1
 \b0 \
 
-\b policy_type_id : FK2,U1\
-\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
-
-\b0 \cf0 policy_value
-\b  : U1\
-
-\b0 description}</string>
+\b policy_type_id : FK2,U1}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
 					</dict>
@@ -1251,12 +1378,12 @@ experiment_id
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>79</integer>
-				<integer>80</integer>
+				<integer>161</integer>
+				<integer>162</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>78</integer>
+			<integer>160</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -1265,7 +1392,7 @@ experiment_id
 			<array>
 				<dict>
 					<key>Bounds</key>
-					<string>{{651, 196}, {123, 14}}</string>
+					<string>{{972.71997825801373, 431.5}, {123, 14}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -1273,9 +1400,7 @@ experiment_id
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>76</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>158</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1283,12 +1408,17 @@ experiment_id
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -1301,7 +1431,7 @@ experiment_id
 				</dict>
 				<dict>
 					<key>Bounds</key>
-					<string>{{651, 210}, {123, 70}}</string>
+					<string>{{972.71997825801373, 445.5}, {123, 42}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -1309,9 +1439,7 @@ experiment_id
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>77</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>159</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1319,23 +1447,26 @@ experiment_id
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
 \f0\b\fs24 \cf0 id : PK\
 name : U1
 \b0 \
-description\
-handler_name\
-default_policy_value}</string>
+description}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
 					</dict>
@@ -1345,12 +1476,12 @@ default_policy_value}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>76</integer>
-				<integer>77</integer>
+				<integer>158</integer>
+				<integer>159</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>75</integer>
+			<integer>157</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -1358,25 +1489,30 @@ default_policy_value}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>43</integer>
+				<integer>127</integer>
 			</dict>
 			<key>ID</key>
-			<integer>74</integer>
+			<integer>156</integer>
 			<key>OrthogonalBarAutomatic</key>
 			<true/>
 			<key>OrthogonalBarPoint</key>
 			<string>{0, 0}</string>
 			<key>OrthogonalBarPosition</key>
-			<real>30.924999237060547</real>
+			<real>30.925000000000011</real>
 			<key>Points</key>
 			<array>
 				<string>{118, 335.25}</string>
 				<string>{118, 409}</string>
 				<string>{123, 432}</string>
-				<string>{193.00000367939722, 431.73076921661772}</string>
+				<string>{193.00000369818383, 431.73076921654547}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -1392,7 +1528,7 @@ default_policy_value}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>72</integer>
+				<integer>154</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -1401,10 +1537,10 @@ default_policy_value}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>69</integer>
+				<integer>151</integer>
 			</dict>
 			<key>ID</key>
-			<integer>73</integer>
+			<integer>155</integer>
 			<key>Points</key>
 			<array>
 				<string>{118.00000706196258, 264.25}</string>
@@ -1412,6 +1548,11 @@ default_policy_value}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -1425,7 +1566,7 @@ default_policy_value}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>71</integer>
+				<integer>153</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -1443,9 +1584,7 @@ default_policy_value}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>71</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>153</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1453,12 +1592,17 @@ default_policy_value}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -1479,9 +1623,7 @@ default_policy_value}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>72</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>154</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1489,14 +1631,19 @@ default_policy_value}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -1520,12 +1667,12 @@ user_id
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>71</integer>
-				<integer>72</integer>
+				<integer>153</integer>
+				<integer>154</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>70</integer>
+			<integer>152</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -1542,9 +1689,7 @@ user_id
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>68</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>150</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1552,12 +1697,17 @@ user_id
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -1578,9 +1728,7 @@ user_id
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>69</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>151</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1588,14 +1736,19 @@ user_id
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -1614,12 +1767,12 @@ is_user_modifiable}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>68</integer>
-				<integer>69</integer>
+				<integer>150</integer>
+				<integer>151</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>67</integer>
+			<integer>149</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -1627,25 +1780,30 @@ is_user_modifiable}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>47</integer>
+				<integer>130</integer>
 			</dict>
 			<key>ID</key>
-			<integer>66</integer>
+			<integer>148</integer>
 			<key>OrthogonalBarAutomatic</key>
 			<true/>
 			<key>OrthogonalBarPoint</key>
 			<string>{0, 0}</string>
 			<key>OrthogonalBarPosition</key>
-			<real>8.0458898544311523</real>
+			<real>8.0458892937767246</real>
 			<key>Points</key>
 			<array>
-				<string>{285.06261574863345, 576.89177858402934}</string>
+				<string>{285.06261573273781, 576.8917785875534}</string>
 				<string>{465, 537}</string>
 				<string>{485, 516}</string>
-				<string>{485, 252.5}</string>
+				<string>{484.54999999865009, 259.49999923053423}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -1661,7 +1819,7 @@ is_user_modifiable}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>62</integer>
+				<integer>145</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -1670,10 +1828,10 @@ is_user_modifiable}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>43</integer>
+				<integer>127</integer>
 			</dict>
 			<key>ID</key>
-			<integer>64</integer>
+			<integer>147</integer>
 			<key>Points</key>
 			<array>
 				<string>{252.99999841592671, 576.5}</string>
@@ -1681,6 +1839,11 @@ is_user_modifiable}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -1694,7 +1857,7 @@ is_user_modifiable}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>62</integer>
+				<integer>145</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -1712,9 +1875,7 @@ is_user_modifiable}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>62</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>145</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1722,12 +1883,17 @@ is_user_modifiable}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -1748,9 +1914,7 @@ is_user_modifiable}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>63</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>146</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1758,14 +1922,19 @@ is_user_modifiable}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -1785,12 +1954,12 @@ experiment_id: PK,FK2,U1
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>62</integer>
-				<integer>63</integer>
+				<integer>145</integer>
+				<integer>146</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>61</integer>
+			<integer>144</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -1798,10 +1967,10 @@ experiment_id: PK,FK2,U1
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>55</integer>
+				<integer>138</integer>
 			</dict>
 			<key>ID</key>
-			<integer>60</integer>
+			<integer>143</integer>
 			<key>Points</key>
 			<array>
 				<string>{619.50000311183703, 555.5}</string>
@@ -1809,6 +1978,11 @@ experiment_id: PK,FK2,U1
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -1822,12 +1996,12 @@ experiment_id: PK,FK2,U1
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>57</integer>
+				<integer>140</integer>
 			</dict>
 		</dict>
 		<dict>
 			<key>Bounds</key>
-			<string>{{541, 315}, {2, 28}}</string>
+			<string>{{541, 315}, {2, 30}}</string>
 			<key>Class</key>
 			<string>ShapedGraphic</string>
 			<key>FitText</key>
@@ -1835,9 +2009,7 @@ experiment_id: PK,FK2,U1
 			<key>Flow</key>
 			<string>Resize</string>
 			<key>ID</key>
-			<integer>59</integer>
-			<key>Shape</key>
-			<string>Rectangle</string>
+			<integer>142</integer>
 			<key>Style</key>
 			<dict>
 				<key>fill</key>
@@ -1863,8 +2035,8 @@ experiment_id: PK,FK2,U1
 				<key>Pad</key>
 				<integer>0</integer>
 				<key>Text</key>
-				<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -1891,9 +2063,7 @@ experiment_id: PK,FK2,U1
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>57</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>140</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1901,12 +2071,17 @@ experiment_id: PK,FK2,U1
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -1927,9 +2102,7 @@ experiment_id: PK,FK2,U1
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>58</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>141</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1937,14 +2110,19 @@ experiment_id: PK,FK2,U1
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -1964,12 +2142,12 @@ end_date}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>57</integer>
-				<integer>58</integer>
+				<integer>140</integer>
+				<integer>141</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>56</integer>
+			<integer>139</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -1986,9 +2164,7 @@ end_date}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>54</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>137</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -1996,12 +2172,17 @@ end_date}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -2022,9 +2203,7 @@ end_date}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>55</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>138</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -2032,14 +2211,19 @@ end_date}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -2057,12 +2241,12 @@ root_data_path}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>54</integer>
-				<integer>55</integer>
+				<integer>137</integer>
+				<integer>138</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>53</integer>
+			<integer>136</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -2070,17 +2254,22 @@ root_data_path}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>47</integer>
+				<integer>130</integer>
 			</dict>
 			<key>ID</key>
-			<integer>52</integer>
+			<integer>135</integer>
 			<key>Points</key>
 			<array>
-				<string>{319.49999919189253, 231.11887969395565}</string>
-				<string>{431.50000891037422, 231.31909814568741}</string>
+				<string>{319.49999999992838, 230.9988742059389}</string>
+				<string>{431.00000000079314, 230.99698659634771}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -2094,7 +2283,7 @@ root_data_path}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>50</integer>
+				<integer>133</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -2103,10 +2292,10 @@ root_data_path}</string>
 			<key>Head</key>
 			<dict>
 				<key>ID</key>
-				<integer>42</integer>
+				<integer>126</integer>
 			</dict>
 			<key>ID</key>
-			<integer>38</integer>
+			<integer>134</integer>
 			<key>Points</key>
 			<array>
 				<string>{253.00000140331943, 252.5}</string>
@@ -2114,6 +2303,11 @@ root_data_path}</string>
 			</array>
 			<key>Style</key>
 			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
 				<key>stroke</key>
 				<dict>
 					<key>HeadArrow</key>
@@ -2127,7 +2321,7 @@ root_data_path}</string>
 			<key>Tail</key>
 			<dict>
 				<key>ID</key>
-				<integer>50</integer>
+				<integer>133</integer>
 			</dict>
 		</dict>
 		<dict>
@@ -2145,9 +2339,7 @@ root_data_path}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>49</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>132</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -2155,16 +2347,21 @@ root_data_path}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
-\f0\b\fs24 \cf0 user_role}</string>
+\f0\b\fs24 \cf0 user_system_role}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
 					</dict>
@@ -2181,9 +2378,7 @@ root_data_path}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>50</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>133</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -2191,14 +2386,19 @@ root_data_path}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -2217,12 +2417,12 @@ root_data_path}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>49</integer>
-				<integer>50</integer>
+				<integer>132</integer>
+				<integer>133</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>48</integer>
+			<integer>131</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -2231,7 +2431,7 @@ root_data_path}</string>
 			<array>
 				<dict>
 					<key>Bounds</key>
-					<string>{{432, 196}, {106, 14}}</string>
+					<string>{{431.5, 189}, {106, 14}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -2239,9 +2439,7 @@ root_data_path}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>46</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>129</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -2249,12 +2447,17 @@ root_data_path}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -2267,7 +2470,7 @@ root_data_path}</string>
 				</dict>
 				<dict>
 					<key>Bounds</key>
-					<string>{{432, 210}, {106, 42}}</string>
+					<string>{{431.5, 203}, {106, 56}}</string>
 					<key>Class</key>
 					<string>ShapedGraphic</string>
 					<key>FitText</key>
@@ -2275,9 +2478,7 @@ root_data_path}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>47</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>130</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -2285,21 +2486,27 @@ root_data_path}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
 \f0\b\fs24 \cf0 id : PK\
 name : U1
 \b0 \
-description}</string>
+description\
+is_system_role}</string>
 						<key>VerticalPad</key>
 						<integer>0</integer>
 					</dict>
@@ -2309,12 +2516,12 @@ description}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>46</integer>
-				<integer>47</integer>
+				<integer>129</integer>
+				<integer>130</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>45</integer>
+			<integer>128</integer>
 		</dict>
 		<dict>
 			<key>Class</key>
@@ -2331,9 +2538,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>42</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>126</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -2341,12 +2546,17 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
 
@@ -2367,9 +2577,7 @@ description}</string>
 					<key>Flow</key>
 					<string>Resize</string>
 					<key>ID</key>
-					<integer>43</integer>
-					<key>Shape</key>
-					<string>Rectangle</string>
+					<integer>127</integer>
 					<key>Style</key>
 					<dict>
 						<key>fill</key>
@@ -2377,14 +2585,19 @@ description}</string>
 							<key>GradientCenter</key>
 							<string>{-0.29411799999999999, -0.264706}</string>
 						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
 					</dict>
 					<key>Text</key>
 					<dict>
 						<key>Align</key>
 						<integer>0</integer>
 						<key>Text</key>
-						<string>{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210
-\cocoascreenfonts1{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1344\cocoasubrtf720
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720
 
@@ -2414,12 +2627,12 @@ password}</string>
 			</array>
 			<key>GridH</key>
 			<array>
-				<integer>42</integer>
-				<integer>43</integer>
+				<integer>126</integer>
+				<integer>127</integer>
 				<array/>
 			</array>
 			<key>ID</key>
-			<integer>28</integer>
+			<integer>125</integer>
 		</dict>
 	</array>
 	<key>GridInfo</key>
@@ -2429,7 +2642,7 @@ password}</string>
 	<key>GuidesVisible</key>
 	<string>YES</string>
 	<key>HPages</key>
-	<integer>2</integer>
+	<integer>3</integer>
 	<key>ImageCounter</key>
 	<integer>1</integer>
 	<key>KeepToScale</key>
@@ -2457,6 +2670,8 @@ password}</string>
 		<real>0.0</real>
 		<key>layoutEngine</key>
 		<string>dot</string>
+		<key>neatoLineLength</key>
+		<real>0.20000000298023224</real>
 		<key>neatoSeparation</key>
 		<real>0.0</real>
 		<key>twopiSeparation</key>
@@ -2469,9 +2684,9 @@ password}</string>
 	<key>MasterSheets</key>
 	<array/>
 	<key>ModificationDate</key>
-	<string>2014-10-10 18:38:11 +0000</string>
+	<string>2015-03-12 14:20:38 +0000</string>
 	<key>Modifier</key>
-	<string>Sinisa Veseli</string>
+	<string>Barbara Frosik</string>
 	<key>NotesVisible</key>
 	<string>NO</string>
 	<key>Orientation</key>
@@ -2497,15 +2712,25 @@ password}</string>
 			<string>float</string>
 			<string>18</string>
 		</array>
+		<key>NSOrientation</key>
+		<array>
+			<string>coded</string>
+			<string>BAtzdHJlYW10eXBlZIHoA4QBQISEhAhOU051bWJlcgCEhAdOU1ZhbHVlAISECE5TT2JqZWN0AIWEASqEhAFxlwGG</string>
+		</array>
+		<key>NSPaperName</key>
+		<array>
+			<string>string</string>
+			<string>iso-a5</string>
+		</array>
 		<key>NSPaperSize</key>
 		<array>
 			<string>size</string>
-			<string>{612, 792}</string>
+			<string>{595, 420}</string>
 		</array>
 		<key>NSPrintReverseOrientation</key>
 		<array>
-			<string>int</string>
-			<string>0</string>
+			<string>coded</string>
+			<string>BAtzdHJlYW10eXBlZIHoA4QBQISEhAhOU051bWJlcgCEhAdOU1ZhbHVlAISECE5TT2JqZWN0AIWEASqEhAFxlwCG</string>
 		</array>
 		<key>NSRightMargin</key>
 		<array>
@@ -2519,7 +2744,7 @@ password}</string>
 		</array>
 	</dict>
 	<key>PrintOnePage</key>
-	<false/>
+	<true/>
 	<key>ReadOnly</key>
 	<string>NO</string>
 	<key>RowAlign</key>
@@ -2537,34 +2762,29 @@ password}</string>
 	<key>UseEntirePage</key>
 	<false/>
 	<key>VPages</key>
-	<integer>2</integer>
+	<integer>3</integer>
 	<key>WindowInfo</key>
 	<dict>
 		<key>CurrentSheet</key>
 		<integer>0</integer>
-		<key>ExpandedCanvases</key>
+		<key>Expanded_Canvases</key>
 		<array>
-			<dict>
-				<key>name</key>
-				<string>Canvas 1</string>
-			</dict>
+			<string>Canvas 1</string>
 		</array>
 		<key>Frame</key>
-		<string>{{64, 4}, {1376, 874}}</string>
-		<key>ListView</key>
+		<string>{{0, 60}, {1440, 817}}</string>
+		<key>ShowInfo</key>
 		<true/>
-		<key>OutlineWidth</key>
-		<integer>142</integer>
-		<key>RightSidebar</key>
-		<false/>
 		<key>ShowRuler</key>
 		<true/>
 		<key>Sidebar</key>
 		<true/>
 		<key>SidebarWidth</key>
-		<integer>120</integer>
+		<integer>200</integer>
+		<key>TopSlabHeight</key>
+		<real>250</real>
 		<key>VisibleRegion</key>
-		<string>{{-37, 74}, {1227, 735}}</string>
+		<string>{{241, 87}, {911, 645}}</string>
 		<key>Zoom</key>
 		<real>1</real>
 		<key>ZoomValues</key>