When applying template for ScrollContentPresenter, ElementRoot on ItemsPresenter doesn't appear its template is applied. Fixed.  Introduced other errors unfortunately.
Added litmus test and fayde test.
Merge branch 'master' into vspfix

Conflicts:
	Source/WickedSick.LitmusTests/MainPage.xaml
Reporting old items when notifying of collection reset.
Refactoring to remove ItemContainerGenerator in place of ItemContainersManager.
Fixed cleanup of containers.
Fixed remover to remove outside of index->count range.  Fixed replace and generator currentitem.
Added ItemContainersManager tests.  Started with enumerator.
Checked for overlapping enumerator at end of list.  Fixed issues.
Now unit testing generate
Adding GenerateIndex to generator.
Testing generate index for offset generations.
Fixed container remover.
Containers are no longer from ICM within ClearContainerForItem.  Both item and container are provided in method.
Migrated to simpler model.
Fixed dependencies of ItemsControl from refactor.  Fixed unit tests.
Fixed null ref bug for container disposal.
Added override silo test.
Storyboards do not crash, but instead warn in console.
Notifying ItemsPresenter of existing items when attaching.