v1.1.1 to add example `PWM_StepperControl` to demo how to control Stepper Motor using PWM

Releases v1.1.1

1. Add example PWM_StepperControl to demo how to control Stepper Motor using PWM. Check Using PWM to step a stepper driver #16

v1.1.0 to add support to AVRDD (AVR64DD, AVR32DDx, AVR16DD, etc.) and to modify to use either breaking DxCore v1.5.1+ or v1.4.10-

Release v1.1.0

1. Add support to AVRDD (AVR64DD, AVR32DDx, AVR16DD, etc.)
2. Modify to use either breaking DxCore v1.5.1+ or v1.4.10-

v1.0.0 for hardware-PWM on Arduino AVRDx-based boards (AVR128Dx, AVR64Dx, AVR32Dx, etc.) using DxCore

Initial Release v1.0.0

1. Initial release to support Arduino AVRDx-based boards (AVR128Dx, AVR64Dx, AVR32Dx, etc.) using DxCore
2. Using allman astyle