delos3geur: mass update (read description)

* Add Custom Power HAL Again
* Add Custom Audio HAL
* Remove HEALTHD
* Add Ril Class
* Etc Misc Updates

Change-Id: Id4d07d0602bbcd708dfb549c2f12df6497180d97
Signed-off-by: Arnav Gosain <nolinuxnoparty@gmail.com>