Settings: Improve location modes summary

    <string name="cm_sound_mode_sound">Sound</string>

    <string name="cm_sound_mode_soundVibrate">Sound &amp; Vibrate</string>

    <string name="pref_location_mode_title">Location modes</string>

    <string name="pref_location_mode_summary">Uncheck all for default(old) 2&amp;2 mode</string>

    <string name="pref_location_mode_summary">Uncheck all modes for default behavior</string>

    <string name="cm_location_mode_off">Location off</string>

    <string name="cm_location_mode_battery_saving">Battery saving</string>

    <string name="cm_location_mode_device_only">Device only</string>