lets make the lunch list look a little neater

It's very simple, but with more and more devices coming in, a long list won't cut it
There are probably better ways of doing this, feel free to comment

Change-Id: I9bd1fef920f985a133c882df9987b6be29dbc7b8
Fix bootzip. Install signapk to sign the package and some cleanup

Change-Id: Ife5b74e4643ab757e94deba01d384aa2674cddda
Fix roomservice to allow dependencies to override each other.

Change-Id: Ifa1d930231d1f83a66bcc2dd5bc3317b86cf2eb8

Conflicts:
	tools/roomservice.py