CFY-1746 change url to tar.gz
CFY-1746 change url to tar.gz

EarthmanT/cloudify-nodecellar-example,cloudify-cosmo/cloudify-nodecellar-example,yoramw/cloudify-nodecellar-example,ShayHassidim/cloudify-nodecellar-example,cloudify-cosmo/cloudify-nodecellar-example,ShayHassidim/cloudify-nodecellar-example,EarthmanT/cloudify-nodecellar-example,yoramw/cloudify-nodecellar-example