jf: add missing ISO modes

Change-Id: Iac89ed83637d21853b043e27975c292d31217a28
Enable ZSL

Move overlay from Gallery2 to Camera2, and remove all the options except
enable zsl since the rest don't exist (anymore/yet)

Change-Id: Ia80504f25a2c2f18be93d0c9cb07fd1af716e818
Signed-off-by: Brandon McAnsh <brandon.mcansh@gmail.com>
jf: rm /data/system/wpa_supplicant

* To ensure upgradability

Change-Id: I65a6425fe9a7090d6a9ed5e67cd6866bf1858ff1
Signed-off-by: Brandon McAnsh <brandon.mcansh@gmail.com>
Merge branch 'kitkat' of https://github.com/AOKP/device_samsung_jf-common into kitkat