Merge "Add string for forget confirmation dialog" into pi-dev

    <string name="wifi_failed_save_message">Failed to save network</string>

    <!-- Button label to dismiss the dialog -->

    <string name="wifi_cancel">Cancel</string>

    <!-- Dialog title for forget confirmation dialog -->

    <string name="wifi_forget_dialog_title">Forget network?</string>

    <!-- Dialog message for forget confirmation dialog -->

    <string name="wifi_forget_dialog_message">All passwords for this network will be deleted</string>

    <!-- Wi-Fi Advanced Settings --> <skip />

    <!-- Wi-Fi settings screen, Saved networks, settings section.  This is a header shown above Saved networks wifi settings. [CHAR LIMIT=30] -->