Bug 744836: Modify nsTimerEvent to hold its timer reference until the nsTimerEvent itself is destroyed. r=bsmedberg,ehsan
Bug 875332 - add cgdb to the known debuggers list; r=jmaher
Bug 873649 - don't assume <atomic> is usable with clang on a Linux system; r=Waldo
bug 877402 fix social panel sizing and fix tests, r=markh
Bug 876670 - Refactor object literal getter/setter bytecode and implement it in the baseline compiler. r=bhackett
bug 820601 add developer pref to load social content in tabs, allows use of developer tools, r=felipe