Release Name: 4.0.0

Notes:
A gem packaging of the {HttpComponents}[http://hc.apache.org/] HTTP
Client 4.x for JRuby.

* Provides httpclient and httpcore jars.
* Provides a RJack::HTTPClient4::ManagerFacade for client and connection
  manager setup, start, shutdown.


Changes:
=== 4.0.0 (2009-10-10)
* Update jars and docs for HTTPComponents 4.0 HttpClient and dependencies.
* Rename gem rjack-httpclient-4 and as module RJack::HTTPClient4