cleanup and doc

LOG.md

README.md

archive/motherboard-atsamd51/eagle.epf

archive/motherboard-atsamd51/motherboard-atsamd51.brd

archive/motherboard-atsamd51/motherboard-atsamd51.sch

.../motherboard-atsamd51/motherboard-atsamd51_2019-04-14.zip

...board-atsamd51/motherboard-atsamd51_design-2019-08-17.zip

...board-atsamd51/motherboard-atsamd51_design_2019-08-09.zip

...herboard-atsamd51/motherboard-atsamd51_fab_2019-08-30.zip

archive/motherboard-atsamd51/motherboard.jpg

archive/routed_rj45_borked.png

archive/schem-ref-from-bldc.png

archive/schematic_rj10_ref.png

archive/schematic_rj45_borked.png

moduleboard-atsamd51-panelized/eagle.epf

...lized/mm-panelized-gerb4/CAMOutputs/DrillFiles/drills.xln

...nelized-gerb4/CAMOutputs/GerberFiles/copper_bottom_l4.gbr

...anelized-gerb4/CAMOutputs/GerberFiles/copper_inner_l2.gbr

...anelized-gerb4/CAMOutputs/GerberFiles/copper_inner_l3.gbr

...-panelized-gerb4/CAMOutputs/GerberFiles/copper_top_l1.gbr