[Util] Added UserDir::LC.
[XSD] Migrated ItemHandlerPath to sys's GetUserDir.
[XSD] Link XSD with libleechcraft-util-xsd.
[Poshuku CW] Use CreateIfNotExists() instead of GetUserDir().
[Blogique Metida] Use user cache dir for avatars.
[Core] Removed useless IconsDir_ var.
[Util] Removed GetUserDir(QString) overload.
[Util] Moved GetTemporaryName and CreateIfNotExists to sys/paths.
[Azoth Xoox] Store avatars in cache dir.
[Azoth Xoox] Cleanup old avatars location.
[Azoth Xoox] Store avatars w/ max compression ratio.
Merge branch 'master' of github.com:0xd34df00d/leechcraft