Add tests from backbone and bring code up to speed
Remove jQuery dependency.

1) Use addEventListener for window events.
2) Remove iframe fallback as only required for <= IE7
3) Remove dead code as a result of 1 & 2
Add testling?
* Update code from latest backbone router
* Fix tests
* Remove testling because it never works.
Fix testem config.
Merge pull request #5 from AmpersandJS/no-jquery-testem

No jquery + tests