add: catalog model object and manager; cataloger plugin support.
docstring.
docstring.
correcting the documented permission required for sync and publish
995076 - make sure to call finalize on the nectar config object
Merge branch 'master' into jconnor-995076-nectar-ssl-cleanup
added finalize to unit test
Remove some TODOs from pulp.server.async.tasks. They have been entered into Rally.
fixed index
Merge pull request #725 from pulp/jconnor-995076-nectar-ssl-cleanup

995076 - make sure to call finalize on the nectar config object
changes per PR review.
add a ton of missing plugin api tests.
add missing mock_plugins.reset().
prevent content_catalog.id from being indexed.
Merge pull request #722 from pulp/cataloger-plugins

Cataloger plugins
Merge remote-tracking branch 'origin/mhrivnak-exec-perm'
Merge branch 'master' into distributed-tasks
Merge branch 'rbarlow-remove_todos' into distributed-tasks