Add fix to Controller to properly set the `eventBusSubscribed` flag, and to only allow itself to be destroyed once.
Whitespace fixes in test harness html file.
Add fix to Text field spec file to reset the scrollTop of the doc body of the test harness after the focus() test.
Fix masking for CollectionView to handle all situations of a collection loading either before or after its bound.
Fix masking for ModelView to handle all situations of a model loading either before or after its bound.