change pullStanza to not block the stream
add debugging information for outgoing stanzas over TLS
cleanup in Xmpp.Concurrent.Threads
export InstantMessage, simpleIM and answerIM
Use the name space hack in the writer thread
fix debug messages in Network.Xmpp.TLS
export nsHack from Network.Xmpp.Stream
add getStanza and getStanzaChan
change reader conduit to buffered source
kill reader thread when end of stream is reached
Merge remote-tracking branch 'nejla/master'
fix xpPresence
add cleseConnection and endSession
derive Show for IMPresence
add Default instance for Message and Presence
Merge pull request #20 from Philonous/master

incremental changes