added more information on cookie synching between browser on the same computer
now prints "[empty]" if not tcp options were given (previously was blank)
added the plugins and favicon.ico as additional static content that spring security should ignore
added a custom version string
Moved regular expressions from TcpdumpServiceImpl into TcpdumpRegex for easier unit testing. We now handle TCP Syn packets with not TCP options set (although I'm not sure anything but scaning tools would create such a packet).