Bug 856080 - Fix a ComputedTimingFunction leak in Layers. r=jrmuizel, a=tef+
Bug 861441 - When changing a proces's CPU priority, call setpriority() on all threads, not just the main thread. r=gsvelto, a=tef+

It turns out that setpriority() on Linux sets the priority of just one
thread.  If you call setpriority() on a pid, you're setting the priority
of only the main thread in that process.
Bug 864558 - Fix some minor issues with SMS sending and filtering. r=mounir, r=mrbkap taking into consideration a comment by bz, a=lsblakk
Bug 834551 - Add Bluetooth debugging flag. r=qdot, a=lsblakk
Bug 834551 - Replace 'LOG()' with 'BT_WARNING()' defined in BluetoothCommon.h for consistency. r=qdot, a=lsblakk
Bug 834551 - Insert BT_LOG at several important check points. r=gyeh, a=lsblakk