Added custom BusyDialog

Credit/Thanks to 0xD34D

Change-Id: I33dcd1b2ca940f24bdf2fbced799b846e5d58e13
Optimize images

Change-Id: Ib4370e8973c518183945525d1554b4ba3c247c8a
New Shutdown animation / busy dialog

Credit/Thanks to Dennis Roth

Change-Id: I56922c8b53bb2de487987293f7b3e97ec63d4803
Tesla Busy Dialog added