Bug 946502 - Rollup of patches for bugs 946502, 967587, 969354 and 976412. a=lsblakk
Bug 975111 - Add "Relaunch in Windows 8 Touch" button to the menu bar. r=mconley, a=lsblakk
Bug 976920 - Mostly back out bug 932322 for now; only define the unforgeable properties on the window object itself. r=jst, a=lsblakk
Bug 951827 - Revert the key piece of bug 932100 due to external code interactions. r=bsmedberg, a=sledru
Bug 834678 - Ensure correct update of lastPC_ for MInstructions which add OOL code. r=jandem, a=sledru
Bug 892630 - Fix for SendBlob() IO thread races and event loop spinning. r=smaug, r=ekr, a=sledru