Remove bower components from repo
Rename widgets folder to aura_components
Update list.hbs template to use data-aura-component instead of data-aura-widget
Fix todos/main.js: _.bindAll(this) no longer supported in latest underscore
Fix references to bower components
Update AuraJS api calls for current state of Aura
Tweak config files
Didn't notice this was the gh-pages branch. So we do need bower components in the repo.
Fixes to gruntfile