Visualization never loads if firewall blocks social sites

[gezerk]

If the following urls are not available the visualization never loads (spinner is displayed):

URL	Reference
http://platform.twitter.com/widgets.js	(index):46
http://www.google-analytics.com/analytics.js	ga.js:3
https://apis.google.com/js/platform.js	social.js:45
http://connect.facebook.net/en_US/all.js	social.js:64
https://dl.dropboxusercontent.com/u/14493611/neo4j-logo.png	jquery.min.js:5
http://www.google-analytics.com/r/__utm.gif?...	74279113:1
https://platform.twitter.com/widgets.js	social.js:54