#101 HttpResponse with compressed body
#101 TODO puzzle for HttpThread
#101 Added GzipResource and GzipResourceTest
#101 Revert HttpResponse, HttpResponseMocker, HttpResponseTest
#101 Revised the puzzle
#101 GzipResource Content-Encoding header
Merge pull request #161 from carlosmiranda/101

#161: pull request #101 Added GzipResource for gzip compression