Changes to DynamoView
Tightened the search menu, got rid of node rectangles
Find root doesn't belong in Core.Evaluate
Make sure that package manager windows are owned by main Dynamo window so they close along with it
More search tests, cleaning up SearchViewModel
Fixed startup failure
Full set of tests for search, fix for #403
Fix for #406
Fix for #409 - NullReferenceException on package publish

Conflicts:
	src/DynamoCore/Core/CustomNodeManager.cs
Fix for NullReferenceException on package publish #406

Conflicts:
	src/DynamoCore/Models/DynamoModel.cs
	src/DynamoCore/Models/dynNodeModel.cs
	src/DynamoCore/Nodes/dynFormula.cs
	src/DynamoCore/UI/UIPartials.cs
Check if window is loaded before setting owner property, fix for #413
Moved RequestPackagePublishDialog to DynamoViewModel