Add more information to the welcome screen

As suggested by user Michel U.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Show VIN and (most) options in welcome screen as well

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Show short number for known firmware builds

This triggers on the major and minor build number and ignores the experimental
version 5.5 and earlier versions that aren't out in the wild anymore.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Merge pull request #60 from dirkhh/welcomeImprovements

Welcome improvements