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.