Initial import of source
issue 2543--wire snaps to zero after curvy wire
issue 2547: add 'custom' to panel files
issue 1554: cleanup viewlayerspec
UnknownSpec to UnknownPlacement
first pass tht from below
cap svg tweak
logo item on silkscreen bottom
improvements to fzpz import script
improvements to fzpz import script
improvements to fzpz import script
infoview tht layer menu
use translated 'bottom' and 'top' instead of 'copper0' and 'copper1'
improvements to fzpz import script
New textile sensor parts
textile sensors added to core bin
deal with pre 0.8.0 bottom SMDs
fix copper1 fix
git needs a placeholder to hold an empty directory
reorg SvgIdLayer for top and bottom placement