logger: add sysfs interface to enable / disable Android Logger [andip71]

/sys/kernel/logger_mode interface default is 0 (off)

modified for Synapse app checkbox compatibility by UpInTheAir@XDA
add sysfs interface for GENTLE_FAIR_SLEEPERS [neobuddy89]
fs: mount partitions NOATIME and NODIRATIME by default [franciscofranco]
add frandom [Eli Billauer]
scheduler: BFQ-v7r4 for 3.4.0 [Paolo Valente]
mach-exynos: lower regulator buck min voltages to their minima

Conflicts:
	arch/arm/mach-exynos/board-klimt-pmic.c
exynos_tmu: add configurable interface [halaszk]
battery: add MAX77803/UNIVERSAL5420 charger control [AndreiLux]

Squashed commits:

battery: add MAX77803/UNIVERSAL5420 charger control

battery: add unstable power detection switch to charger controls

battery: properly populate current now, avg, and max output properties

battery: expose all MHL currents in charger controls

Conflicts:
	arch/arm/mach-exynos/board-lt03-battery.c
	drivers/battery/max77803_charger.c
	drivers/battery/sec_battery.c
sound: SoC: WolfsonMicro WM5102 sound control [AndreiLux]

Squashed commits:

sound: SoC: WolfsonMicro WM5102 sound control

sound-control: Headphone equalizer

sound-control: Add dynamic range compression

sound-control: Misc fixes and HP power control for EQ and DRC

sound-control: Add speaker EQ and EQ freq control

sound-control: Add SP mono mode and SP privacy mode
cpufreq: add Exynos 5420 voltage control [AndreiLux-halaszk]

Conflicts:
	drivers/cpufreq/cpufreq.c
cpufreq: allow A15's to 2.1 GHz and A7's to 200 MHz [AndreiLux-halaszk]
Mali GPU: OC to 667 MHz & UC to 100 MHz [halaszk]

Conflicts:
	drivers/gpu/arm/t6xx/kbase/src/platform/5420/mali_kbase_dvfs.c
Mali GPU: clock & governor control [halaszk]
Mali GPU: voltage control [halaszk]