Bug 843614 - Part 1: Enable test_outgoing_badNumber. r=hsinyi
Bug 843614 - Part 2: Enable test_outgoing_busy. r=hsinyi
Bug 853710. Optimise use of general purpose regs stm/ldm. r=mjrosenb
Bug 854263: Add special-case for flex items that are instances of nsFrame, whose trivial reflow impl doesn't request enough space for its border/padding. r=dbaron
Bug 801268: Add crashtest for this bug. (test only, no review)