v0.3.0

• Update to usb-device 0.3 (#17).

v0.2.0

• Update to critical-section 1.0 (#9).
• Change Usbd::new to return Self (#12).

v0.1.1

• Use critical-section for critical sections instead of cortex_m::interrupt::free. This allows
  customizing the critical section implementation, needed for using with the nRF SoftDevices.

v0.1.0

• Initial release