Merge branch 'feature_firmware_travel_settings' c755479b1bc0e6c5d40a0bd0675cd04a2a1c66a2
overwrote fdmprinter.def.json with the feature branch version, rather than merging it with the master version.
This commit is just fdmprinter.def.json as it was at 2c09fc4a6723239cd744b4aa9f28007dea5852fd