Prevent tab change when saving settings
Fix #556
Fix _optimizeSpells. Refs #569
Merge branch 'master' of git://github.com/SthephanShinkufag/Dollchan-Extension-Tools
Merge pull request #568 from wakaber/master

Add 2ch.cm domain
Refix #556
Merge branch 'master' of https://github.com/zeird/Dollchan-Extension-Tools
Don't load extra settings' tabs
Reply form should not move after posts loading. Closes #571.
Scroll reply form only in focused threads
Fix PostForm.prototype.isVisible
Fix PostForm.prototype.isVisible for quick reply
Fix assignment to undeclared variables txt & len in PostForm.prototype.handleEvent. Fixes #572.
Fix el is read-only error
Filter false-positive mousemove events in Chrome on image moving. Closes #574.
Filter false-positive mousemove events in Chrome on img-btns show.
Add reps and outreps regex validity check. Fixes #575.
Follow-up: style fixes
Follow-up: simplify function
Make only focused postform (including quickform under a post) not to move after posts loading.