t0lte: user configureable voice/streaming volumes [1/2]

This uses 4 files to store the voice volume:
incall_earpiece, incall_headphone, incall_speaker, incall_bt, and 2
for streaming volume: out_speaker, out_headphone located /data/local/audio.

Change-Id: I4269dc65d48e04b5e908b20704128241683d5a80
t0lte: fix overlays for DeviceSettings

Change-Id: Ic76007839788532f97e9e5a122f94eb50438677d
t0lte: cdma overlays: enable world phone and network modes and update DeviceSettings

Change-Id: Iec4c45b8e347c2c7697c884f1e89441eb9b0d48c
t0lte: recovery: auto detect fstype for sdcard

Change-Id: Ic2ac2e2cf87fbba12b933dc8927446076527aa21
t0lte: Remove sensorhub stuff

 * CM doesn't have framework support for this, and the logs spam
   endlessly with the service attempting to restart due to missing
   symbols in libandroid_runtime.

Change-Id: I684b87da4909f0455108e1b35427e92013540b03
t0lte: unified fstab

Change-Id: I285d7880cae5f22bb4cb9d20dc4ec7e6596bee7c
t0lte: fstab: fix typo

Change-Id: Iafa1d69ccc847953c9a45e58307c74175f64aab3
t0lte: fstab: move data up

Change-Id: I917de0b7df03c9464dea9605602f17a76a89b73d
Merge branch 'cm-10.2' into HEAD