Merge pull request #211 from ladyada/master

nu trinkey

Merge pull request #198 from dhalbert/samd21-bod33

Enable BOD33 protection for SAMD21

Merge pull request #181 from ladyada/master

feather m4 adalogger

Merge pull request #163 from ladyada/matrixportal

woops forgot these

Merge pull request #156 from ladyada/neotrinky

neeeooooo trinkey!

Merge pull request #144 from theacodes/master

Add configuration for Winterbloom Gemini (Castor & Pollux)

Merge pull request #115 from deshipu/master

Add configuration for PewPew M4 board

Merge pull request #105 from burtyb/commander-1

Add support for Commander board

Merge pull request #71 from dhalbert/pid-vid-bootloader_board_id

Change BOOTLOADER_BOARD_ID to be USB VID+PID

Merge pull request #64 from adafruit/pybadge_lc

Small change to avoid compiler warning