app: fastboot: implement command 'fastboot getvar all'
app: fastboot: implement command 'fastboot oem help'
aboot: fastboot: add reboot-recovery

Conflicts:
	app/aboot/aboot.c
don't guess OUT directory paths

Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
app: fastboot: implement command 'fastboot oem lk_log'
app: fastboot: better error message for unknown commands
msm8960: enable logbuf and reformat config