Added DSCoreNodes.Color class for migration use
Renamed "DSCoreNodes.Color" to "DSCoreNodes.DSColor" temporary
Update DS dlls
Merge pull request #1044 from junmendoza/JunChocoButter

Update DS dlls
Updated "LibraryServices.GetFunctionGroups" to return empty list instead of "null"
Merge pull request #1043 from riteshchandawar/ChocoButter

Adding few more graphs for testing ProtoGeometry.
Updated LibG dll's
Updated ProtoGeometry Dll's, added CanDoSimpleLoft in ProtoNodesTests, fixed Loft sanity check dyn file so it will load correctly in Dynamo
Merge branch 'ChocoButter' of https://github.com/ikeough/Dynamo into ChocoButter