settings: bring back volume key cursor control

Framework part seems to have survived the merge.

Move volume key cursor control from language & input
to button settings.

Change-Id: Ice2b266e8fdbcdf805d36d8f2e335b569e57be65
Allow changing screen-on/off animations (2/2)

* Allow enabling screen-on & off animation
* Allow selection between fade & crt effects if the device allows it

Change-Id: I5ebfab22e68ea34e3babfaacd9c8103e25932d3d
Settings: Lockscreen custom wallpaper (2/2)
- created a listpreference which changes the lockscreen background style (eg.
Color Fill, Custom Image and default)
- using the switch the preference for alpha seekbar (custom image only) or
ColorPreferencePicker switches.

*added necessary colorpicker java files and seekbar java

Change-Id: I1ac1351e9a31a5827847e30113e933f2b7da219f
Add an option to enable battery percentage in the icon (2/2)

Change-Id: I2370bf89ac02d63fc3bd4cc15c04b7df8413e5a5
[WIP] Forward port Status Bar settings (2/2)

Signal / Clock / Notification Count

Forward port from cm-10.2, adjusted for 4.4

Change-Id: I1632b6454a3fd5240179dfed34b1f332a7a37cda

Conflicts:

	res/values/cm_strings.xml

Change-Id: I1632b6454a3fd5240179dfed34b1f332a7a37cda