Bug 923353 - Add a 'ready' event to sidebars
Merge pull request #1278 from jsantell/934615

Fix Bug 934615 - Fix for change in TextDecoder for Buffer.isEncoding to properly fail for 'undefined'; r=@erikvold
Merge pull request #1259 from erikvold/923353

Bug 923353 - Add a 'ready' event to sidebars r=@ZER0
Fix ui-button failures
Merge pull request #1280 from gijsk/patch-1

Bug 935556 - Fix regression in ui-button tests r=@gozala
Merge pull request #1274 from jsantell/add-wildcard

Fix Bug 821065 - Add wildcard event listeners, remove hacks that were work arounds in workers, r=@gozala