fixed key
updated kafka
lein-release plugin: preparing 0.2.1 release
lein-release plugin: bumped version from 0.2.1 to 0.2.2-SNAPSHOT for next development cycle
key as byte array is totally wrong idea
lein-release plugin: preparing 0.2.2 release
lein-release plugin: bumped version from 0.2.2 to 0.2.3-SNAPSHOT for next development cycle