Backout bug 860318 for various breakage
[Bug 859555] - localization of the information in the network operator list r=kaze

lint fixes

fix
[Bug 866502] Only allow apps to be added to homescreen once [r=crdlc]
Bug 833280 - [Camera] Wrong Camera flash sequence. r=djf, a=leo+
Bug 858444 - [Call] Proximity sensor should be disabled during screen off by power key. r=alive, a=leo+
BUG 859993 - [system][wifi] Airplane mode button hangs and wifi stops responding r=AliveKuo a=tef+
Bug 819842 - Silent mode
Bug 855647 - [music] support opus in ogg
Automatic selection information doesn't update when connection failed in manual search list
Bug 859030 - 302 error in browser when access 3g.qq.com browser can not redirected r=lmandel
BUG 828792 - [FM] Inconsistent radio frequency precision displayed r=PinZhang
Bug 858913 - [gallery] fix the typo of photodb.scan()
Bug 866066 - Add a screenshot button to the desktop-helper. r=kgrandon
Bug 852857 - Postpone battery drainage check after homescreen is retrieved
Bug 848260 - Always display data connection warning until there's one succeeded download
Bug 863210 - Insert panel specific stylesheets when the app is idle rather than on panel opening
Bug 866660 - [Dialer] Call Log not rendering correctly (follow up of 845097).
Bug 865999 - After landing import from vCard Contact Settings screen is visually broken
Bug 866690 - [Dialer] Call Log broken due to mcc being null if no SIM.
Bug 836056 - [Lockscreen] Lockscreen appears after reboot after settings is set so that the lockscreen is off. r=yuren