Many fixes, see description.

Bluetooth: 30 seconds timer + rfkill slimming (pengus77)
Added ROW I/Osched
smp: various patches backported from the 3.5 branch (Thomas Gleixner)
Added LED blinking
Move x86_64 idle notifiers to generic (Nicolas Pitre)
ARM: Call idle notifiers (Nicolas Pitre)
ARM: Move leds idle start/stop calls to idle notifiers (Nicolas Pitre)
drivers: cpufreq: Send a uevent when governor changes (cyanogen)
Led notifications: fixed "always on" mode when in deep sleep (pengus77)
Proportional Rate Reduction for TCP.
bluesleep: implement to support bluedroid (Haley Teng)
Reduced read ahead
Updated Lowmemorykiller driver
Implemented Google Snappy compression
block: ROW: Correct minimum values of ROW tunable parameters
row: Adding support for reinsert already dispatched req
block:row: fix idling mechanism in ROW
block: Add API for urgent request handling
row: Add support for urgent request handling  (Tatyana brakeman)
arm: vfp: Fix memory corruption on PM suspend (gitido)
mmc: Make sure host is disabled on suspend (dmitry schmidt)
ARM: disable preemption in machine_shutdown (mike j. chen)
timekeeping: fix 32-bit overflow in get_monotonic_boottime (colin cross)
sched: Fix nohz load accounting (peter zijlstra)
usb: gadget: composite: Fix corruption when changing configuration
(jitterizer)
Fixed defconfig