Bug 954216 - Add a context menu to the user icon to set and remove it. r=florian
Bug 954324 - Add-ons window doesn't close on Cmd+W. r=nhnt11
Bug 954871 - Remove Welcome screen from Account wizard. r=aleth
Bug 959272 - Fix feed folder rename/move/copy and db sync issues - fix log msg/typo.
Bug 975738 - Fix broken agenda sidebar tests in testTodayPane.js. r=merike
Bug 978563 - Remove unused strings for controlling automatic add-on updates from preferences. r=mkmelin