0.5.1 to 0.6.0

• Changed roster update callback to take RosterUpdate type
• Added onrosterPushL lens

0.5.0 to 0.5.1

• Fixed input logger choking on long non-ascii messages

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