Remove references to dynSettings.Controller.DynamoViewModel on DynamoView.xaml.cs.

Conflicts:
	src/DynamoCore/UI/Views/DynamoView.xaml.cs
Import graph update notification control and wire to shortcut bar.
Remove about window view model.
MAGN-998. Add license file.
MAGN-998. Style about box to match design docs.

Conflicts:
	src/DynamoCore/UI/Themes/DynamoModern.xaml