update to 0.7.0 and provide examples of transactional topologies
simplify example
add comments to examples
update README
note implementation is for 0.6
kafka 7 compatible version
update README
update README
instructions on getting getting 0.6 or 0.7 compatible version
added opaque version of spout for increased fault-tolerance
updated to add opaque functionality
finished opaquetransactionalkafkaspout
Merge branch 'master' into kafka0.7
update storm dep
bump dep to 0.7.0
update dep to storm 0.7.0
update readme
include clojure as a dev dep
Merge branch 'master' into kafka0.7
update maven instructions