CLOUDIFY-2161 fixed is_cosmo_dev
CLOUDIFY-2161 fixed is_cosmo_dev

cloudify-cosmo/cloudify-plugins-common,codilime/cloudify-plugins-common,xdegenne/cloudify-plugins-common,geokala/cloudify-plugins-common,isaac-s/cloudify-plugins-common,isaac-s/cloudify-plugins-common,Fewbytes/cosmo-celery-common-pending-delete,cloudify-cosmo/cloudify-plugins-common,codilime/cloudify-plugins-common,codilime/cloudify-plugins-common,isaac-s/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common