update
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
Merge branch 'master' of https://github.com/ambrop72/aprinter
rearrange teensy pins