Log Message:
Update ruby-stomp to 1.2.9.

== 1.2.9 20130328

* Refactoring and documentation updates (glennr)
* Fix test encoding for Ruby 2.0+
* Fixes to tests due to :suppress_content_length fix
* Issue #50 Stomp::Client reconnects fail
* Correctly honor :suppress_content_length with 1.1 (JP Hastings-Spital)
* Fix reference to client.publish rather than client.send (JP Hastings-Spital)