Merge pull request criso#133 from jminuscula/master

set https oAuth dialog URLs when changing API version

Author: criso

lib/graph.js

@@ -519,8 +519,8 @@ exports.setVersion = function (version) {
   graphVersion = version;
 
   // update auth urls
-  oauthDialogUrl       = "http://www.facebook.com/v"+version+"/dialog/oauth?"; // oldest version for auth
-  oauthDialogUrlMobile = "http://m.facebook.com/v"+version+"/dialog/oauth?";   // oldest version for auth
+  oauthDialogUrl       = "https://www.facebook.com/v"+version+"/dialog/oauth?"; // oldest version for auth
+  oauthDialogUrlMobile = "https://m.facebook.com/v"+version+"/dialog/oauth?";   // oldest version for auth
 
   return this;
 };