Created onhashchange functionality
Merge branch 'master' of https://github.com/codefellows/sea-c11-javascript
Moved onhashchange out of AJAX, added # to data tag
Merge branch 'master' of https://github.com/codefellows/sea-c11-javascript
Merge pull request #88 from jeffadelman8/master

onhashchange version of tabsAJAX