Added test/.gitignore inorderto ignore the tarballs downloaded in /test
The tarballs come from the following document
http://www.salesforce.com/us/developer/docs/api_streaming/api_streaming.pdf

Commetd java client
http://download.cometd.org/cometd-2.3.1-distribution.tar.gz.

Jetty
http://dist.codehaus.org/jetty/jetty-hightide-7.4.4/jetty-hightide-7.4.4.v20110707.tar.gz