version 0.18 (24 September 2012):
	* Renamed gemfile (retroactively) to qpid_messaging.
	* Added more details to the Rdoc data.
	* Corrected dependencies on cqpid.
	* Fixes for Ruby 1.9.
	  - Fixed string encodings.
	  - Removed trailing colons from conditions.
	* Removed the Boost license text.
	* Cleans up queues after running Cucumber tests.
