recovery: auto detect fstype for sdcard

Credit: CM
gps: use psc

Credit: CM
Update for 4.3

Credit:CM
Update N7100 to unified fstab for recovery and

add version
Remove Device Settings

Credit:CM
rename sysfs node for pwm level

Credit: CM
use unified init.smdk4x12.rc

Credit:CM
fstab cleanup

Credit:CM
use opensource camera hal, remove camera blob

Credit:CM