add option to easily install chromium after build since firefox doesnt have functional sound
remove regdb files, they serve no purpose as the wireless driver will not load them. This is a kernel bug and is fixed in
4.19, where they are't needed at all.
Cleaned up build files, resources, scripts.
Made the image use a partition map to fix mmc issues
Signed-off-by: SolidHal <solidhal@users.noreply.github.com>