Remove client-config file from local development server.

Also moves the client-config file to the general app config folder.
Resolves #278

.gitignore

@@ -24,11 +24,11 @@ build/Release
 # see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
 node_modules
 
-server/config
 tmp
 bower_components
 client.dev
 client.prod
 
 config/secrets
 config/personal-access-token.json
+config/client-info.json

server/util/auth-util.js

@@ -6,10 +6,10 @@
 
 var ENV = process.env.NODE_ENV || 'dev';
 var github = require('octonode');
-var clientInfo = require('../config/client-info.json')[ENV];
 
 var authUtil = {
   url: function() {
+    var clientInfo = require('../../config/client-info.json')[ENV];
     return github.auth.config({
       id: clientInfo.clientId,
       secret: clientInfo.clientSecret