Add try / catch around user data in header.

* Protects against the case where the browser presents a session, but the user is not in the database.
Change the folder structure for ng-apps
Change folder structure for sfchecks ng app
added jquery-te WYSIWYG editor as an include into the app space
wip #28: Add rough cut for question.html with sample data.
integrated jquery-te into question.html
wip #28: styling quesiton page
Merge remote-tracking branch 'origin/master' into feature/checks

Conflicts:
	src/angular-app/sfchecks/js/controllers.js
	src/angular-app/sfchecks/js/filters.js
	src/angular-app/sfchecks/js/services.js
	src/angular-app/sfchecks/partials/question.html
	src/css/sf.css