added php script to assets and created function to copy it from assets

Signed-off-by: Viduranga Wijesooriya <vpowerrc@gmail.com>
add text to show vesuvius ip

Signed-off-by: Viduranga Wijesooriya <vpowerrc@gmail.com>
added function to show notification when vesuvius is running

Signed-off-by: Viduranga Wijesooriya <vpowerrc@gmail.com>