- Adding first changes for supporting fork and join
concepts with regions.
- Change of some pseudostate concepts to have
better model for this and future work.
- Fixes#39
- resolves#5
- big conceptual changes to how sub-machines are handled
order to get events working with a multi-level sub states.
- added more typing throughout few interfaces to properly
pass in state context via action axecution chain.
this type change effectively caused change to most of the
classes but not that much functional change of behaviour.
- cleaning and tidy up
