Add question stubs
Implement new API structure
Initial upload/submit support
Add scaffold for returning questions
Use Fisher-Yates
Remove/simplify code for index loading

Instead of loading the index and static content through the Node.js
application, rely on a static server like Nginx.
Basic index page
Update gitignore and add image folder
Initial authkey support
Merge pull request #2 from jaxbot/master

Implement new API