fix the bug in the RevitNodes.
Basically change from "CreateFunctionNode" to "CreateFunctionNodeFrom" to create the xmlNodes
Merge branch 'CrossFade' of https://github.com/Benglin/Dynamo into CrossFade
Merge branch 'CrossFade' of https://github.com/Benglin/Dynamo into CrossFade
Migrate the Axonometric View and Perspective View.
Merge branch 'CrossFade' of https://github.com/Benglin/Dynamo into CrossFade
Checkout the adaptiveComponent.cs from master and added the migration methods to those nodes.
revert back the  test/DynamoCoreUITests/DynamoCoreUITests.csproj
change the method from setAttribute to SetFunctionSignature
revert back the test/DynamoCoreUITests/DynamoCoreUITests.csproj file
Merge branch 'CrossFade' of https://github.com/Benglin/Dynamo into CrossFade
adin the Migration method for cylinder and solidFromElement
Remove the obsulete methods in AdaptiveComponents
change object -> var
change return null to throw exception
Merge pull request #12 from Zhengzi/CrossFade

After revisions of reviews, now I think this looks much better.