fixing broken comment
Merge branch 'master' of github.com:pyfarm/pyfarm-agent
Merge branch 'master' of github.com:pyfarm/pyfarm-agent into retrieve_jobtype
need at least v1 here
Placeholder job type cache object
Placeholder job type retrieval.  Eventuall the job type itself will retrieve its own code
moving job type cache/retrieval from pyfarm.agent.utility to pyfarm.jobtypes.core.cache