Revert "i9500: remove useless Samsung DRM stuff"

This reverts commit 6ae94ea4eea47a9318c800be6a0848ac85a7ed78.
Revert "i9500: update wifi config + add bluetooth tethering stuff"

This reverts commit 8dc3bb8e41b615fbe05b2d4318fc5a227f06a6aa.
Revert "i9500: update and cleanup init.universal5410.rc"

This reverts commit 6eda8b24c4f2ac86e8d9b57f78b27d64fb432faa.
i9500: Remove datamedia rx permission for other

Change-Id: I4e92fc90e9638df7e1c67477abfad5fc2feda740
i9500: Remove duplicate serial config

Change-Id: I0326438a1abe84135b1804556e9f2d2b7b993699
i9500: Basic SELinux policy

Change-Id: Ibf7e75dd5f430431d3a094e93038723916b2ae90
i9500: Trigger camera_id from boot animation

Change-Id: I196ba7684fd829ccbc939fe5a327e9db2e2abc00
i9500: clean up init script

Change-Id: I55dbed81c5c57b4ecc72efde0295cedc21c0f496
i9500: Add BT tether services

Change-Id: Ib430674589e1f9638bdd32020438a3c1c1cc5b30
i9500: Remove redundant chown

Change-Id: Id31c601464a583bc0e8bb228f5d8a61e0126fc0c
i9500: start gpsd after boot

* gpsd will create /data/system with the wrong permissions if it starts
  before the directory can be created by the init script. This prevents
  access to /data/system by critical processes.

Change-Id: If010a80c2195114b707f650af6613d712e2a0c10
i9500: Restore /data/system permissions

* gpsd will change the permission on /data/system as part of starting
  up and creating /data/system/gps. Change it back if the permission
  changed.

Change-Id: I519dbdcf32c3008ed7b4790730f8b9c9f911aab2