Changes
shelves/hardware_design/panel/shelves.ai
shelves/hardware_design/panel/shelves.dwg
shelves/hardware_design/panel/shelves_expander.ai
shelves/hardware_design/panel/shelves_expander.dwg
shelves/hardware_design/pcb/shelves_expander_v10.brd
shelves/hardware_design/pcb/shelves_expander_v10.sch
shelves/hardware_design/pcb/shelves_v05.brd
shelves/hardware_design/pcb/shelves_v05.sch