Bug 917032 part 1: Do flex layout in content-box space, rather than in frame-rect (border-box) space, and adjust for border/padding at the end of reflow. r=mats
Bug 917032 part 2: Make PhysicalPositionFromLogicalPosition() take the content-box size, so it can do polarity-flipping if necessary. r=mats
Bug 917032 part 3: Move flex item physicalPosn computation up a bit higher. r=mats
Bug 916912 - Convert loadStatic(Float|Double) to loadConstant(Float|Double) (r=jandem)

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extra : rebase_source : 6b04ef4545610b33d0f7d0601acc3137b5f3ce59
Bug 916912 - Add addConstantDouble to avoid static double usage (r=jandem)

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extra : rebase_source : 831893b2a7406ffe40f2d3892e3dd1b563481267
Bug 916912 - Remove Operand(void*) overload (r=jandem)

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extra : rebase_source : 26dd0e59e2a2ca660f74c13466dfe213683e53a3
Bug 917064 - ARM: enable HWCAP_ARMv7 on qemu (r=mjrosenb)

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extra : rebase_source : d92c495130f557f379b09ab445918521a74bf378
Bug 916913 - is_b2g condition shouldn't fail if tree not built, r=gps
Bug 910877 - SpiderMonkey: Fix autoconf detection of routines in libm. r=ted.mielczarek
Bug 914405: Define makeGlobalObjectReference, a quick way to get D.O's referring to global objects, to simplify the web console. r=jorendorff r=msucan
Bug 916167 - IonMonkey: Explicitly break dependencies from partial-writes to xmm registers. r=jandem