Revert "t0lte: user configurable voice index"

This reverts commit 47b55ba79be04c6c0262e664e2164ae6278bec99.
Revert "t0lte: init: set permissions on epen_saving_mode"

This reverts commit 559674bccb509caa37eb67c5befd0159b0b532ac.
t0lte: move advanced settings to common

Change-Id: Icceb60282371cb878119b35c4324598f5e0038dc

Conflicts:
	DeviceSettings/res/values/strings.xml
	DeviceSettings/res/xml/screen_preferences.xml
	DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java
	DeviceSettings/src/com/cyanogenmod/settings/device/Startup.java