i9300: unified fstab

Change-Id: Id929f02624c49b2017f55674ecd87f3a4f8143a7
i9300: reorg rootdir

Change-Id: I7bc846d72bd28cdd4bde65b62ff85353afe448c1
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_device_samsung_i9300 into cm-10.2