Bug 883540 - Fix text color button in composer to work again after saving msg as draft. r=mkmelin
Bug 944365 - osx compose window should use messageQuotes.css. r=mconley
Bug 965217 - Add a default title to the tabs. r=mkmelin, ui-r=richard.marti
Bug 966245 - Make session start rulers visible in Thunderbird chat logs. r=florian
Bug 969843 - Localization of dates in the log viewer ignores system settings on OSX. r=florian