oops, detach
switch to new flow-based version of JeeBus

dropping all app/ code for now, it will be added back in later
add gcode scanner
add basic parser and interpreter
track mode and state
add step conversion
cleanup
add a very crude step generator
rename sensor <-> reading in the database
move gcode gadgets into subdir
remove cq. reuse jeebus-specific stuff
add ./app area, and empty circuits tab
start on new circuit editor based on d3, dragging works
cleanup
start adding gadget types for visual properties
avoid fuzzy lines
starting on wires...
some progress...
messy experiments to get pin circles into D3
pins now properly created, diagonal too, but not yet dragged