Enlarge some pads, to allow the PCB house to stay within tolerances.
They say that pads must be 0.23mm to ensure the laser doesn't escape the
pad.
Signed-off-by: Sean Cross <sean@xobs.io>
Modify the `fab` layer so that it defaults to having footprint
identifiers, and places the designators in an area that makes sense.
Signed-off-by: Sean Cross <sean@xobs.io>