Add iso mode settings to the CameraWrapper

It's taken from the old wrapper and works just fine.

Change-Id: I4c6f5c040f5c4612d4694611b62417c7521dca84
i9300: enable eject sdcard

Change-Id: Ic38fca9b0972e2e54b2972c4800e675203e2f04e
JIRA: CYAN-4539
Issue: https://jira.cyanogenmod.org/browse/CYAN-4539
TWRP: add i9300 recovery.fstab

Change-Id: Iede82ad1d46651fd57a15f28d25c266dfdf687f5