prepare version 2.3.3

prepare version 2.3.2

prepare version 2.3.1

prepare version 2.3.0

fix trailing colon

tag version 2.1.0

Version 2.0.0

* STOMP 1.1 support

Doc: updated HornetQ instructions

doc: typo

* Now that the code has landed in the svn trunk, it is no longer
  a prototype for HornetQ

Wildcard subscriptions support

* add a id header when subscribing to a destination and
  find the corresponding onreceive handling by looking at the message's subscription header
* subscribers are unique for a given Stomp.client (incrementing its counter field)

closes jmesnil#1