Update the "Other Data View" and "Property Filter" data view filters to be work for any entity instead of being an abstract class that required a concret implementation class for each entity.  Update code generation project to remove generation of filter classes.

Also created RockDropDownList control that will persist the grouping of items in a dropdown list after a postback
Renamed file
More Updates to PropertyFilter data view filter
Fix to exceptions
Person details work
Person details changes
CSS Fix
Merge branch 'refs/heads/develop' into feature-mp-oauth