storm kafka spout
fix conflicts
move twitter specific configs out
Merge remote-tracking branch 'upstream/master' into storm
use scalaTest for testing
fix storm-kafka version
make scheme.serialize outputs commmon.Span and dependency fix
fix dependency for storm-kafka
add kafka jar to the dependency
Merge remote-tracking branch 'upstream/master' into storm
add conjars to sbt resolver to fix build
update dep for kafka module, use Try and avoid java class cast
change test to funsuite and misc updates
removing stats
merge to master and solve conflicts
Merge pull request #326 from suchang/storm

zipkin storm: kafka spout and span scheme