change default keys for experiment object to match db entity

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

@@ -5,7 +5,7 @@ from dmObject import DmObject
 
 class Experiment(DmObject):
 
-    DEFAULT_KEY_LIST = [ 'id', 'name', 'dataDirectory', 'startTime', 'stopTime' ]
+    DEFAULT_KEY_LIST = [ 'id', 'name', 'dataDirectory', 'startDate', 'endDate', 'daqStartTime', 'daqEndTime' ]
 
     def __init__(self, dict={}):
         DmObject.__init__(self, dict)