Change Kafka Version used in bin/grid
Change Kafka Version used in bin/grid

The old tgz used in bin/grid is broken and it makes bin/grid can't install Kafka. So I changed it to a newer version to make it run properly again.

Author: Imre Nagi <imre.nagi2812@gmail.com>

Reviewers: Jagadish<jagadish@apache.org>

Closes #26 from imrenagi/master

fredji97/samza,fredji97/samza,fredji97/samza,fredji97/samza,fredji97/samza