VanirAOSP's Performance Settings! Yay!

Patch set 7:  Moved PURGEABLE_ASSETS to main settings page
              Removed memory_management page and java file
              Compiles fine, currently untested

Patch set 8:  Added preliminary voltage control settings
              Compiles fine, currently testing

Patch set 9:  Fixed voltage settings FC
              Compiles fine, tested working

Patch set 10:  Removed warning dialog
               Removed memory_management.xml
               Cleaned up strings.xml
               Compiles fine, tested working

Patch set 11:  Cleaned up the code for future additions
               Compiles fine, tested working

Patch set 12:  changed icon, moved to system, added device hardware information
               note: needs accompanying build.prop edits. will push later.

Patch set 13:  Removed duplicate (kinda) string entry
               Removed more whitespaces
               Removed unused comments to clean up
               Removed the last of the ZRAM entries
               Cleaned up some code alignment

Patch set 14:  Rebased

Patch set 15:  Updated to match currently merged source
               Removed unused comment line in strings.xml

Patch set 16:  Removed Hardware Info for now
               Cleaned up a couple whitespaces

Patch set 17:  Small FC fix I just noticed entering About Phone

Change-Id: I52439c9c0e65dcccc6cb4834fcf91cf3cac43dee

Conflicts:

	AndroidManifest.xml
	res/drawable-hdpi/ic_settings_performance.png
	res/drawable-mdpi/ic_settings_performance.png
	res/drawable-xhdpi/ic_settings_performance.png
	res/values/arrays.xml
	res/values/strings.xml
	res/xml/settings_headers.xml
	src/com/android/settings/DeviceInfoSettings.java