-created question schema
Added answer, course, and program initial schemas
Merge pull request #8 from Zappeion/pv

Pushing my changes to your repo
Merge pull request #9 from Zappeion/jg

Merge js to master for model changes
Updated to use cloud db, can post questions to db using /question, however need to create other documents for users, categories, etc.
	modified:   app/api.js
	modified:   app/config/database.js
	modified:   app/models/question.js
	modified:   server.js
Merge branch 'pv' of github.com:Zappeion/athens into pv

Conflicts:
	app/api.js
	app/config/database.js
	server.js
Posts/returns from server, bumping to get Ken's work in.
 Changes to be committed:
	deleted:    app/models/answer.js
	deleted:    app/models/course.js
	deleted:    app/models/program.js
	deleted:    app/models/question.js
	modified:   bower.json
	modified:   public/index.html
	modified:   public/js/sos.js
	modified:   server/questions/questionRoutes.js