Change api methods
Add restify
Use restify instead of express
Handle head api requests
Move application logic from server.js to app.js
Require modules within single 'var'
Split app logic and request handlers
Move unknown method handler from server.js to routes.js
Update restify
Add 'OPTIONS' method to 'Access-Control-Allow-Methods' header in all requests
Add konfig module
Remove konfig module
Use different configs depending on environment
Split configs depending on environment