Copy Dynamo packages and migration nodes

- Copied from master
Merge pull request #35 from Conceptual-Design/Revit2014

Copy Dynamo packages and migration nodes
Merge pull request #36 from DynamoDS/Revit2014

Cross merge from Revit2014 to Revit2015
Text template to generate RevitTestConfiguration.xml
Merge pull request #37 from Conceptual-Design/Revit2014

Text template to generate RevitTestConfiguration.xml
Merge pull request #38 from DynamoDS/Revit2014

Cross merge #37 from Revit2014 to Revit2015
Merge Dynamo\DynamoRevit2014 to Revit2014
Ignore RevitTestConfiguration.xml from commit
Merge pull request #39 from Conceptual-Design/Revit2014

merge Dynamo\DynamoRevit2014 to DynamoRevit\Revit2014
Include Geometry samples for test
Remove test\UI\ from DynamoRevit, not needed
Merge pull request #40 from Conceptual-Design/Revit2014

Include Geometry samples for test
Merge branch 'Revit2014' of https://github.com/DynamoDS/DynamoRevit into Revit2015
Merge changes from Dynamo\Revit2015
Merge pull request #41 from Conceptual-Design/Revit2015

merge DynamoRevit\Revit2014 and Dynamo\Revit2015 to DynamoRevit\Revit2015
Merge pull request #42 from DynamoDS/Revit2015

merge Revit2015 to Revit2016 branch