removing NGM specific bindings and update class
smaller changes for individual instances and fix README
fix accountID reference in class
one more? change to expose settings
fixing upon method
cleaning up module
added back debug param and added attachevent to trackhashchange
Merge pull request #7 from natgeo/feature/jt/ngm-abstraction

Feature/jt/ngm abstraction
Merge pull request #8 from natgeo/develop

Merging develop into master