shift to release binaries
Merge pull request #995 from monikaprabhu/newDynamo2

shift to release binaries
Add migration for length node.
Merge branch 'master' of github.com:ikeough/Dynamo
DO NOT set workspace version from the loaded file.
added group by key node
added shuffle list node
Treat curves and edges the same for intersection operations:
	- Add a utility function to unwrap curves or edges from values.
	- Add a test to intersect edges with a plane.
Merge branch 'master' of github.com:ikeough/Dynamo
Move units into separate project.

Conflicts:
	src/DynamoCore/Core/DynamoController.cs
	src/DynamoCore/Models/NodeModel.cs
	src/DynamoRevit/DynamoController_Revit.cs
Adust display units menu item names.

Conflicts:
	src/DynamoCore/UI/Views/DynamoView.xaml