Made the app work with Chrome39 Add To Homescreen #issue5
Merge pull request #6 from john-landgrave/issue5

Made the app work with Chrome39 Add To Homescreen #issue5
Merge branch 'master' of github.com:john-landgrave/teachers-pet into issue1
Better logging in app.js
Fixed typo in app_manifest
abstracted socket.on's to events.js
fixed class name issue
fixed toasts with students/teachers joining
All questions types restore properly on Student side now
Added UUIDs for questionId.
Classes now stores state of questions for teachers (open/closed)
Added broadcast mark as closed event