(PDB-2159) Augment the command processed message
(PDB-2159) Augment the command processed message

... so we can do better cache invalidation by observing response-mult. 
waynr/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,senior/puppetdb,waynr/puppetdb,rbrw/puppetdb,kbarber/puppetdb,mullr/puppetdb,waynr/puppetdb,puppetlabs/puppetdb,kbarber/puppetdb,senior/puppetdb,puppetlabs/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,mullr/puppetdb,rbrw/puppetdb,kbarber/puppetdb,rbrw/puppetdb,kbarber/puppetdb,senior/puppetdb,waynr/puppetdb,mullr/puppetdb,senior/puppetdb