1. Changes

2019-02-13 - Version 2.0
- Code generator.
- State Threads.
2016-08-13 - Version 1.4
- Async functions.
2016-06-08 - Version 1.3
- Make OOSMOS and all examples compile on older C compilers.
- Self-transitions now exit and re-enter the LCA (Least Common Ancestor) state.
2016-02-17 - Version 1.2.2
- Rearranged the order of arguments to the Async APIs, moving the condition to the last argument which greatly improves readability.
- Reworked the way that builds refer to common elements on most platforms.
- Added an asynchronous DNS example.
- Use // comments instead of /* */.
- Added new reusable classes: dns, tok, util.
2015-11-17 - Version 1.2.1
- Fixed an issue that could cause a compilation error in the pin class on mbed platforms.
- bld.py scripts can now be executed using Python 3.4 (in addition to 2.7).
2015-11-05 - Version 1.2
- Now supports Mac OS X (AKA Darwin).
- Added UmlPalette to simplify use of UMLet.
2015-11-04 - Version 1.1
- Open source launch.
2015-09-03 - Version 1.0
- Test launch.