Make sure 'available libraries' in preferences are updated when a new plugin is loaded. This ensures that badges pointing to missing cores are removed when a new core becomes available.
Fixed 2 memory leaks in SaveState QL plugin.
Merge branch 'master' of github.com:OpenEmu/OpenEmu
Fix #453
Update core identifier and version of savestate on quicksave/autosave
Fixed appearance of disabled menu items with submenu.
Merge remote-tracking branch 'upstream/master'