Removes unused layers, assigns the GND layer to the bottom-side group
Adds script to generate gerbers and minimally process for oshpark
Remove unused layers from Host pcb to simplify gerber generation
Removes unused layers in Amplifier board and updates gerber script for 4 layer parts
Adds 1.1 gerbers
Adds oshpark compatible zip files for 1.1 boards
Substatially improves/generalizes the generate-gerber script. Adds MIT License
generate-gerbers.sh: Summarize each outputted board
Ignore intermediate files generated by gsch2pcb in generate-gerbers.sh
Merge pull request #1 from nocko/master

Better PCBs, oshpark compatible files, automated gerber generation.