[2/2] Settings: Network speed indicator

Omni change id: I479b86e4316e87eb4c1c78e0a63dafd7c9e249d1

Fixed errors.

Translations added: English, Russian, Italian, French.

Change-Id: Ia99285382f401f3901ff94191be07e3dfe0d7d7d
Merge commit 'refs/changes/85/3985/6' of https://gerrit.slimroms.net/SlimRoms/packages_apps_Settings into kk4.4

Conflicts:
	res/values-fr/slim_strings.xml
	res/values-it/slim_strings.xml
	res/values-ru/slim_strings.xml
	res/values/slim_strings.xml
	res/xml/status_bar_settings.xml
	src/com/android/settings/slim/StatusBar.java

Change-Id: I0e1da3c3d71d84580aba23c8f556268bb8749a36