implemented version specification via dist.yaml for deploying specific hadoop base version
implemented version specification via dist.yaml for deploying specific hadoop base version

ktsakalozos/jujubigdata,ktsakalozos/jujubigdata,andrewdmcleod/jujubigdata,johnsca/jujubigdata,tsakas/jujubigdata,juju-solutions/jujubigdata,andrewdmcleod/jujubigdata,tsakas/jujubigdata,ktsakalozos/jujubigdata-dev,juju-solutions/jujubigdata,ktsakalozos/jujubigdata-dev,johnsca/jujubigdata