pontarius-xmpp-0.5.0: ChangeLog.md

# 0.4.5 to 0.5.0
* Support for the session element is now determined from stream features, the
  establishSession option was removed
* The parser can now handle nonzas. Nonzas can be handled with a plugin
* An initial roster can now be set with the initialRoster session configuration
  option
* The JID parser can now handle "/" and "@" characters in the resource part