pcb: fix trackpoint tongue and groove dimensions

new trackpoint footprint, silk around holes, chocs

unpanelize, fix left vcc zone/right hole, rm slots

shift logo/info, comply w/ min slot width for fab

more panelization to prepare for prototype

panelize alvaro

new dimensions

pcb: new footprints & traces

rm rgb backlight led, castellate columns

caps to leds; route most traces; castellate rows also: - reassign pins - align components - switch to new trackpoint footprint