Switch vayacondios to deploy master branch

Change-Id: Ia972d3ed3ee38902b893159e0e76ab310aa2ffd2
fix: using master branch for kafka-contrib

Default attribute in kafka cookbook had been temporarily
changed to use 'zarkotest'; this reverts that change
and uses the master branch by default.

Squashed commit of the following:

commit bf59229aee6ec9d7b8eed2d95d1e1dc575ab077f
Author: Eric Katerman <eric@infochimps.com>
Date:   Wed Mar 19 17:04:53 2014 -0700

    using master branch for kafka-contrib

    Change-Id: Ib0a1fd687b00ac980e1a68bfb1fb28bdb59c58f4

Change-Id: I09137c101cf8fa2e02c424c4097c54763ca08d15
feature: add vayacondios_old cookbook forked from antiquated vcd version to support dashpot

Change-Id: Ieef856138870eb90c78049e812b12a37f899fa47
Merge "feature: add vayacondios_old cookbook forked from antiquated vcd version to support dashpot" into rc