CFY-1746 added blueprint validation to travis
CFY-1746 added blueprint validation to travis

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