Add tools_directory to setup response (in case client wants it).
Add tools_directory to setup response (in case client wants it).

natefoo/pulsar,ssorgatem/pulsar,natefoo/pulsar,galaxyproject/pulsar,jmchilton/lwr,jmchilton/lwr,galaxyproject/pulsar,jmchilton/pulsar,ssorgatem/pulsar,jmchilton/pulsar