Removed variables that are not referenced to avoid warnings
Merge pull request #633 from Benglin/MAGN255

Removed dead codes and unreferenced variables
Begin stubbing out ProtoRevit.
Merge branch 'master' of github.com:ikeough/Dynamo
Fixed MAGN-352 Info bubble locations are not tied to that of their underlying node.
Fixed: MAGN-355 Old preview of Node name and description shouldn't be displayed.
Fixed: MAGN-256 Tool Tip should not be shown when there is no text to show.
Fixed: MAGN-429 Deleting nodes crashes Dynamo
Updates to arduino. Use delimiter instead of new lines.
Library's search textbox styling fix.
to fix the test RadianToDegreesConverter
Fixed: MAGN-417 Errors are not popping up on auto run.
Implemented UpdateModelPropertyCommand class for use with DynamoViewModel.UpdateModelPropertyImpl
Removed Unnecessary Animation
Renamed "UpdateModelPropertyCommand" class to "UpdateModelValueCommand" to avoid confusion.
Renamed DSNodes to DSRevitNodes in src
Added packages to gitignore so NuGet pkgs dont end up in Repo
Use props in order to get Revit api in DSRevitNodes
Added missing AssemblyInfo to DSRevitNodes, killed Search regions
Deleted unused search Region files