Flatten qml/MeeTeeVee
Cleanup remaining references to MeeGoGraphicsSystemImageProvider
Cleanup SeasonDelegate
Cleanup EpisodeDelegate
Remove no longer used CommonDelegate
Add HistoryModel::removeShow()
Revert "Menu items to clear history/favorites"

This reverts commit 9c906f7c2ee632f747889bf6fb1f3da24e28612b.
Add context menu items to remove history/favorite items