CoverManager: reimplemented the requesting mechanism into a different class that makes use of a queue instead of independent process. This gives the requesting process more flexibility
change from selection to button_release to allow hover selection - issue #126
autoscroll - issue #126
add button click pageup/down and focus stuff -- issue #126
CoverRequester: the queue was working like a stack actually...
OptionsListViewWidget: cleaned code formatting
reworked from dialog to window and narrowed buttons with image arrows - issue #126
Merge branch 'cover_search_queue'