migrate vibrator to silent mode settings (2/2)

Change profiles:
* remove deprecated vibrator settings
* add silent mode settings

Available modes:
* off
* vibrate
* silent

Patch Set 1:
Initial patch with plain ListPreference

Patch Set 2:
Use Checkbox + Dialog like ConnectionSettings

Patch Set 3:
Rebase

Change-Id: I227f8b00f8dc17f06c8de6716c0f34b2faf82e2c
Settings: Call Ring mode what Google calls it, not Silent mode (1 of 2)

Silent mode -> Ring mode cleanup

Change-Id: I4c0c182d59ebeb9e2372a24131506f1a111fe33f

Conflicts:
	res/values-de/arrays.xml
	res/values-de/strings.xml
	res/values-it/arrays.xml
	res/values-it/strings.xml
	res/values-ru/arrays.xml
	res/values-ru/strings.xml
	res/values/strings.xml
	res/xml/power_menu_settings.xml
	src/com/android/settings/cyanogenmod/PowerMenu.java
	src/com/android/settings/profiles/ProfileConfig.java