Release 0.3.0
* Added support for (AVR) at90usb1287, at90usb1286, at90usb647, at90usb646
  chips.
* Fixes a minor validation bug where the last byte of flash was not being
  correctly validated.
Release 0.2.2
* Minor bug fix for a segmentation fault if only the usage is displayed.
Release 0.2.1
* Minor bug fixes and documentation updates.
Release 0.2
* Limited support for the at89c5132, at89c5131 and at89c5130 chip is added.
  where the known limitations now have to do with P1_CF, P3_CF, P4_CF not
  being supported (read or write).
Release 0.1
* Initial release