SB2: disconnect everything from action on removal from tray.
Core: removed some debugging output.
Blogique: associate dock widget with the preferred tab.
Core: hide assoc dock widget if the tab isn't found.
Core: show dock widgets only after other assocs are hidden.

Otherwise dock widths get messed up.
Monocle: save dock position.
Azoth: added separate chattabclass.svg.
Merge branch 'master' of git://github.com/0xd34df00d/leechcraft
Blogique: fix pull request #168