Code clean up

Refactoring based on Code Climate feedback

Fix versioning errors

v5.3.4

Fix versioning issues

v3.5.3

Fix version

Reduce files in NPM release

v3.5.2

Reduce files distributed under NPM

Tidy HTML

See RELEASES.md for more information

Fix CommonJS issues

v5.3.0

Update node release number

Minor performance improvements

See README.md for more information.

Split runtime from model

Splits the state machine runtime completely from the state machine model.

This now provides very clean separation of concerns between the state machine model, instances of state machine models, and the runtime.

Correct build of 5.1.2

Fix an issue where 5.1.2 was not built correctly

Split execution from state machine model classes

Attempt to remove all the state machine execution logic out of the state machine model classes; this release does as much of this as possible without impacting the public interface.