Merge remote-tracking branch 'upstream/Development' into pr-felix

.travis.yml

ArduinoAddons/Arduino_1.x.x/libraries/L6470/L6470.cpp

ArduinoAddons/Arduino_1.x.x/libraries/L6470/L6470.h

ArduinoAddons/Arduino_1.x.x/libraries/L6470/keywords.txt

...noAddons/Arduino_1.x.x/libraries/TMC26XStepper/.gitignore

ArduinoAddons/Arduino_1.x.x/libraries/TMC26XStepper/Doxyfile

ArduinoAddons/Arduino_1.x.x/libraries/TMC26XStepper/LICENSE

...noAddons/Arduino_1.x.x/libraries/TMC26XStepper/README.rst

...s/Arduino_1.x.x/libraries/TMC26XStepper/TMC26XStepper.cpp

...ons/Arduino_1.x.x/libraries/TMC26XStepper/TMC26XStepper.h

...6XStepper/documentation/html/_t_m_c26_x_stepper_8cpp.html

...er/documentation/html/_t_m_c26_x_stepper_8cpp_source.html

...C26XStepper/documentation/html/_t_m_c26_x_stepper_8h.html

...pper/documentation/html/_t_m_c26_x_stepper_8h_source.html

...libraries/TMC26XStepper/documentation/html/annotated.html

...1.x.x/libraries/TMC26XStepper/documentation/html/bc_s.png

...r/documentation/html/class_t_m_c26_x_stepper-members.html

...6XStepper/documentation/html/class_t_m_c26_x_stepper.html

...x/libraries/TMC26XStepper/documentation/html/classes.html

...x.x/libraries/TMC26XStepper/documentation/html/closed.png