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/index.js

@@ -51,5 +51,5 @@ authRouter.get('/logout', function (req, res) {
     logger.debug('user logout: ' + req.user.id)
   }
   req.logout()
-  res.redirect(config.serverurl + '/')
+  res.redirect(config.serverURL + '/')
 })