Changes for StateMachine::Gestinanna
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0.06 - Added can(,) method
Added overrides key for edge transition definitions
Added Mail Form example
0.05 - Added Class::Container to make creation of new state machine
types (vs. applications) easier
0.04 - Corrected incorrect invocation of transtion handlers
Convenience functions (selected_state, invalid, missing, etc.)
More documentation
0.03 - More complete support for HAS-A relationships
More documentation
0.02 - Initial support for HAS-A relationships
0.01 - Initial release