Log Message:
Update ruby-stomp to 1.3.4.

== 1.3.4 20141202

* Change :start_timeout default to 0 (might break some clients) (#98).
* Allow user set of SSLContext options (#105).
* Allow user set of parm in SSLContext.new(parm) (#105).

== 1.3.3 20140810

* Do not attempt to write empty message bodies.
* Explicity close ssl socket on connection timeout.
* Fix incorrect behavior for empty header keys (#93)
* Do not override explicit :reliable => false.
* Fix client fail-over fails (#98)