adding objects for BSS integration

src/python/dm/common/objects/beamlineInfo.py

+#!/usr/bin/env python
+
+from dmObject import DmObject
+
+class BeamlineInfo(DmObject):
+
+    DEFAULT_KEY_LIST = [ 'id', 'name' ]
+
+    def __init__(self, dict):
+        DmObject.__init__(self, dict)
+

src/python/dm/common/objects/proposalInfo.py

+#!/usr/bin/env python
+
+from dmObject import DmObject
+
+class ProposalInfo(DmObject):
+
+    DEFAULT_KEY_LIST = [ 'title', 'id', 'experimenters' ]
+
+    def __init__(self, dict):
+        DmObject.__init__(self, dict)
+

src/python/dm/common/objects/runInfo.py

+#!/usr/bin/env python
+
+from dmObject import DmObject
+
+class RunInfo(DmObject):
+
+    DEFAULT_KEY_LIST = [ 'name', 'startTime', 'endTime' ]
+
+    def __init__(self, dict):
+        DmObject.__init__(self, dict)
+