Merge pull request #425 from simplefoc/dev

Dev to master for the release v2.3.4

Update teensy4_mcu.cpp

Merge pull request #352 from simplefoc/dev

v2.3.2 Release PR

Merge pull request #318 from simplefoc/dev

PR for 2.3.1 release

Merge branch 'master' of github.com:askuric/Arduino-FOC

minDeltaT to min_elapsed_time

readme update release

Merge pull request #151 from simplefoc/dev

release v2.2.1

fix typo in css

Annoying pullup struct rename from EXTERN/INTERN to USE_EXTERN/USE_IN…

…TERN