L900: mount tombstone

Change-Id: I387490d2ba4525e66736df6dcc958712af161562
L900: fix recovery.fstab

Change-Id: I0fb1c32cea78315ad2f096507313be21d7e197a1
l900: move audio conf to common

Change-Id: Ifa75639795b303473d4982c781df9d897689487a
Merge "l900: move audio conf to common" into cm-10.1
l900: add sprint service menu WIP

Change-Id: I15f2c93c783cb86a914ff3118bf53704377b7b1d