satsuma: some cleanup

* Removed Phone overlay (mdpi fix is merged in Phone app)
* Added & fixed some comments to the source files
* Reorganized alphabetically proprietary files list
* recovery.fstab: convert tabs to spaces
* Move gsm feature xml to mogami-common

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I85196fb43e8ed67b279a51590b4fc1879a501a1f
satsuma: move Torch overlay to msm7x30-common

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I49da6baf470c20e4ff13eb9cf325bfa2bcb397b2