Socket.io 1.0.4

ping
https://github.com/Automattic/socket.io-client/commit/658b8fd36cc2962430f4f9266a88ade8126a438a
Merge pull request #881 from megawac/socket.io

Socket.io 1.0.4
added piwik.js 2.3.0 which is now minified by default