Version 2.0.2  (Apr 20, 2018)

* Update code to MISRA-C 2012 compliance.
* Add Doxygen comments to functions.


Version 2.0.1  (Apr 4, 2018)

* Change defines PTHREAD_STACK_MIN and PTHREAD_STACK_DEFAULT to
  PLATFORM_STACK_MIN and PLATFORM_STACK_DEFAULT respectively.


Version 2.0.0  (Oct 12, 2017)

* Add port functions platform_get_stack_min() and platform_get_stack_default().
  They are used instead of defines PTHREAD_STACK_MIN and PTHREAD_STACK_DEFAULT.
* Move from 'port' to 'kernel' architecture independent functional: idle thread,
  _Add_ready(), ContextSwitch(), Nano_lock(), Nano_unlock(), getlocklevel().
* Move all architecture dependent defines from basic headers to port headers.
* Rename interrupt handlers for first task running and context switching.
* Change default stack size define.
