add top-window switch in parallel with front-window switch on Brody

add hole for mounting screw to pass through

change to latching endstop cable connectors; align flex-cable 12-pin connectors on Kris

updates IDF files for all PCBs

changes pipette mounting slot to holes

changes endstop connector to 2.5mm JST with latch

updates Khloe IDF files

brings back poke-a-yok'ed mounting holes

rolls in edits for pre-PP1 PCBAs

Merge branch 'beta-2b-revisions' of https://github.com/Opentrons/ot2 into beta-2b-revisions