Change config to camel case with backwards compatibility

This refactors the configs a bit to now use camel case everywhere.
This change should help to clean up the config interface and make it
better understandable.

Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>

lib/web/auth/twitter/index.js

@@ -12,7 +12,7 @@ let twitterAuth = module.exports = Router()
 passport.use(new TwitterStrategy({
   consumerKey: config.twitter.consumerKey,
   consumerSecret: config.twitter.consumerSecret,
-  callbackURL: config.serverurl + '/auth/twitter/callback'
+  callbackURL: config.serverURL + '/auth/twitter/callback'
 }, passportGeneralCallback))
 
 twitterAuth.get('/auth/twitter', function (req, res, next) {
@@ -23,7 +23,7 @@ twitterAuth.get('/auth/twitter', function (req, res, next) {
 // twitter auth callback
 twitterAuth.get('/auth/twitter/callback',
   passport.authenticate('twitter', {
-    successReturnToOrRedirect: config.serverurl + '/',
-    failureRedirect: config.serverurl + '/'
+    successReturnToOrRedirect: config.serverURL + '/',
+    failureRedirect: config.serverURL + '/'
   })
 )