Add Categories
Fix bug where scrolling down and opening an article would not scroll back to top of page
Add support for all asset sizes
Merge remote-tracking branch 'origin/master' into style-improvements

Conflicts:
	js/kpcc.js
Update ember, ember-data, and handlebars
Add development versions of ember and ember-data
Spacing
Update dependencies; add category to views, use new date helpers
Cleanup + doc
Add the new date helpers I talked so much about in the last commit
Add helpers for asset tags and urls