Fix server_no_context_takeover implementation

_deflater needs to be reset to None after generating the last frame using
current _deflater.

R=yhirano@chromium.org

Review URL: https://codereview.appspot.com/98440047

git-svn-id: http://pywebsocket.googlecode.com/svn/trunk@801 4ff78f4a-9131-11de-b045-6380ec9940d4
Add a sample CGI script for testing effect of HTTP headers on the origin page

R=yhirano@chromium.org

Review URL: https://codereview.appspot.com/98450047

git-svn-id: http://pywebsocket.googlecode.com/svn/trunk@802 4ff78f4a-9131-11de-b045-6380ec9940d4