Bug 851170 - Put homescreen wallpaper feature behind confvars variable. r=ted
Bug 853022 - Remove "Ideas" from feedback app. r=mfinkle
Bug 834543 - Part 1: Async helpers and unit tests. r=mak
Bug 834543 - Part 2: Update use of setCharsetForURI. r=mak
Bug 834543 - Part 3: Update use of getCharsetForURI. r=mak
Bug 852912 - Don't crash on NULL with AutoArrayRooter (r=bhackett)

--HG--
extra : rebase_source : f044831b03435b906221256611d7c01250b18ebe