start adding angular tour
Merge branch 'master' into angular-tour
Merge branch 'master' into angular-tour

Conflicts:
	public/build/app.js
	public/build/app.map
do not run karma tests
trying to close the tour if already viewed
Merge branch 'master' into angular-tour

Conflicts:
	bower.json
	public/build/app.css
	public/build/app.js
	public/build/app.map
	public/css/style.css
	public/js/app.js
	public/js/controllers.js
	public/sass/style.scss
fix tab spacing in app.js
add angular-cookie library for cookies instead of angular $cookie
finally get angular tour to persist across pages
add basic angular tour.  resolves #397
Merge pull request #468 from opengovfoundation/angular-tour

Angular tour