Revert "status bar: native battery percentage"

This reverts commit ae95ee88c570236be0e4d52d5117074bd70204b7.

Conflicts:
	res/values/nexus_strings.xml
	res/xml/status_bar_settings.xml
	src/com/android/settings/slim/StatusBar.java
Battery text mode (2/2)

Thanks CM team in this commit: https://github.com/CyanogenMod/android_packages_apps_Settings/commit/853405b5a3797aad407f43ac65e091cadd81d282
[SQUASHED] [2/2] Settings: Status bar Network traffic

This codes are not mine an here i'm giving the proper credits

Commits inside and they authors:
@tectas: omnirom/android_packages_apps_OmniGears@2dc8674
@Haus1: omnirom/android_packages_apps_OmniGears@cac09ff
@Haus1: omnirom/android_packages_apps_OmniGears@391eadd
@cristianomatos: 2f817be

@alviteri: Added SeekBar from KK for autohide and Switchialized