Bug 834091: Verify certificate chain for signed B2G apps as of the current time (now) instead of the signing time, r=bsmith, a=tef+

--HG--
extra : amend_source : 620133a745a1e886d97ff1ce2aba3b4c439d1419
extra : source : 3bc89c4fedd7a2fda43f2ade2f97edebadeacfed
Bug 834059 - Send processses into the foreground when they first launch, so they don't get killed quite so quickly. r=cjones, a=blocking-tef

This patch also sends the preallocated process into the background immediately after it's launched.
Bug 827280 - Part 1: IDLs. r=sicking a=tef+
Bug 827280 - Part 2: DOMEvent. r=philikon a=tef+
Bug 827280 - Part 3: MobileConnection. r=philikon a=tef+
Bug 827280 - Part 4: RIL. r=philikon a=tef+
Bug 828283 - Apps playing sound should not be muted when the screen is put to sleep., r=sicking, a=tef+
Bug 834595 - Factor stat() such that there are 3 independent methods. r=sicking a=tef+

--HG--
rename : dom/devicestorage/test/test_stat.html => dom/devicestorage/test/test_freeSpace.html
rename : dom/devicestorage/test/test_stat.html => dom/devicestorage/test/test_usedSpace.html
Bug 834995 - Race condition in mozStorageConnection.cpp. r=mak77. a=tef+
Bug 812893 - When inserting a frame into the [Excess]OverflowContinuations list, also move its continuations there if they are in the same parent.  r=roc a=bbajaj