smdk4412: volume rocker wake

Change-Id: Ie69d249e0d82b858530deced8f1ee59b86fa771d
add external_sd directory to ramdisk for mounting external sdcard in cwmr
This addition allows external sdcard mounting in recovery by providing the necessary mountpoint.

Change-Id: Iad32e531d9d35b370645dcf729bc5a70cbf21167
smdk4412-common: add SlimISP_BH camera firmware

Change-Id: Ibf1ec509c4fa4c7302b67d92de1aeeb103efa0d7
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_device_samsung_smdk4412-common into jellybean