3.4.0
- New boards: Adafruit Hallowing M0, Sodaq SARA, Sodaq SFF
- Add support for debugging via J-Link
- Add support for debugging (at91sam3X8E) via ST-Link (issue #31)
- Update Adafruit Core to 1.2.3
- Update Arduino Core to 1.6.19
- Update Sodaq Core to 1.6.18