[preferences-user-rulesets] Call revoke on the right ruleset (fix #52)
[ui/popup] Fix Button::setLabel (fix #44)
[preferences*.xul] Add scrollbars
[utils] Add reverseLookup utility
[ui/toolbarbutton] Configurable events dispatch
[preferences-general] Configurable toolbar button behavior (close #53)
Merge pull request #6 from futpib/master

Update my fork