CORE-5014 Renamed resources will now refresh data window.

Updated DiskResourcesEventHandler::onRename method to refresh the parent folder in the presenter, rather than attempt to update the new resource in the view's (paged) list store.
Removed obsolete DiskResourceView::updateDiskResource method.
CORE-4960
CORE-4876
CORE-4876
CORE-4876
CORE-4876
CORE-4876: Fleshing out unit tests for search UI
CORE-4876: Continuing search-related unit test dev
CORE-4876: Ongoing unit test development
CORE-4876: ongoing unit test dev
CORE-4976
CORE-4876: Unit tests for DataSearchPresenter have 100% coverage