Core: restore proper collection timeout.
Merge pull request #183 from Like-all/master

LMP Graffiti: icon added
Merge branch 'master' of github.com:0xd34df00d/leechcraft
Core: recursive mutex in QNetworkDiskCache.
Core: updated changelog (again, yep).
Util: don't autohide UnhideListViewBase before it's hovered.
Lemon: close previous tooltip if new one is opening.
Util: added IgnoreNext() to UnhoverDeleteMixin.
Util: ignore next unhover in AutoResizeMixin.
Util: removed useless stopping.
Aggregator: clear line edit action on items filter.
LHTR: removed excessive line break.
New Life: fixed a typo in KTorrent importer.
Azoth: avoid possible segfault in BookmarksManagerDialog.
Overall: fix some minor warnings.
Poshuku: fixed build error.
Azoth VB: immediately delete the buddy on removal.
LMP: make Core a true singleton.
Summary: fix segfault on proxy/merge model returning invalid idx.
Summary: removed some debugging output.