Corrected path to common files

website/src/controllers/groups.js

@@ -8,7 +8,7 @@ var _ = require('lodash');
 var nconf = require('nconf');
 var async = require('async');
 var utils = require('./../utils');
-var shared = require('../../common');
+var shared = require('../../../common');
 var User = require('./../models/user').model;
 var Group = require('./../models/group').model;
 var Challenge = require('./../models/challenge').model;