import resistor pack and 7-seg display from gedasymbols.org
fix pin direction of seven segment display
ignore backup files
load symbols from symbols/ folder
initial revision of control board
initial revision of display board
add headers
add pinout label
initial revision of shift register board
ignore gschem lock files
refdes numbering
add project files
add pcb files
fix footprint attributes
ignore pcb temp stuff
drop project files
replace single line connectors by 10 pin headers