Fixed missing back button on ActionBar

Fixed missing back button on ActionBar (default Settings behavior on submenus).

Change-Id: I2a76278c5c4fc1d2007268aacb48dc85df4c6e7b
i9100: Use open source libsecion.

Change-Id: I80855ed9ba8a21271bedc3d99c2ee3954a7047ed
Signed-off-by: angelsl <hidingfromhidden@gmail.com>
Merge git://github.com/CyanogenMod/android_device_samsung_i9100 into cm-10.1

Conflicts:
	proprietary-common-files.txt
	proprietary-files.sh
Merge branch 'cm-10.1' of https://github.com/173210/android_device_samsung_sc02c into cm-10.1