- ubb.brd: added project name, license, and "qi-hw.com"
- ubb.brd: duplicated text on front copper layer to silk screen
- ubb.brd: changed component references to more meaningful information,
in case they are printed on a PCB
- ubb.brd: removed unused layers
- ubb.brd: bumped version number to 110207
- Makefile: added commented-out "gerber" target, as a reminder