fix url to image

cleaning up

memcache client: add buffer, or writes were broken

example for memcache client

kafka client: fix read

kafka client: fix bug with lost messages

kafka: ignore offset when converting buff to string

remove excess buffer lib and clean up

kafka client: 3rd version, omg almost there

partly ported node-kafka

port std lib

fix kafka producer: buffer array on the server side

kafka protocol: encode message

kafka js client: initial sketch

redis client: handle subscription to multiple channels