Added zlib compresion to messages to abbreviate transmission time.
Merge /srv/GITROOT/Tardis
Added rough support for compressing files prior to transmission.
Not yet checked when used with encryption.
Changed to store init vectors in the DB in base64 encoding.
Minor cleanups of test code in compressed buffer.
Added support for data sent stats collection.
Merge branch 'master' of /srv/GITROOT/Tardis

Conflicts:
	Tardis/TardisClient.py
	Tardis/TardisDaemon.py
	Tardis/Util.py
Merge /srv/GITROOT/Tardis
Updated version to 0.4.  Ready for tagging.