[Core] Fixed last button width calculation.
[Util] Added TODO comments.
[Other] Updated CHANGELOG.
[Core] Removed unused action.
[AN] VNV shouldn't have a parent actually.
[Blasq] Added a TODO comment.
Revert "[Azoth] Don't focus on newly opened tab."

This reverts commit c7f66fb8c20dcca8312f1bc824144c9e9beba982.

Actually focusing is good.
Merge branch 'master' of github.com:0xd34df00d/leechcraft