Perspective and stand-alone

This release includes a new perspective layout which is now also the default.
Following options for timestamp have been added:
-) Font size: to set the font size for timestamp. Default is now 16
-) Font color: to set the font color for timestamp.
-) Alignment (vertical and horizontal) for timestamp.

Further, it is now also available as stand-alone executable:
tesla_dashcam.exe for Windows
tesla_dashcam for MacOS (OSX)