Refactor and enhancements

Re #8, closes #3 - promised based tree parsing, initialization, and events

removed unnecessary static label package member

Re #3 - unit tests for pubsub methods

Re #3 - pubsub for panzer events!

Sharing one #getSuper() across package definitions

honor stop calls, between packages, per loop

grammar & syntax police

Returning public module directly

repo rename and version bump to 0.3.13

v0.3.13 - minified/gzipped (6.4K/2.6K)

Fix #7 consider resume flag in order to complete traversing a paused node

more tests for good measure

Re #7 Testing for paused navigation scenario

version bump 0.3.12