Use protocol agnostic google font url.

HTTPS users are happy now :)

Author: Peter Suschlik

templates/project/dashboards/layout.erb

@@ -12,7 +12,7 @@
   <script type="text/javascript" src="/assets/application.js"></script>
   <link rel="stylesheet" href="/assets/application.css">
 
-  <link href='http://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700' rel='stylesheet' type='text/css'>
+  <link href='//fonts.googleapis.com/css?family=Open+Sans:300,400,600,700' rel='stylesheet' type='text/css'>
   <link rel="icon" href="/assets/favicon.ico">
 
 </head>