editorsnotes/editorsnotes — pull request #163 by ptgolden (2013-10-23 18:24:40+00:00)
Title: Refactor topic models (bigun)

See 0117 for a good overview.

ProjectTopicContainers (god what was I thinking) => Topic
Topic => LegacyTopic
TopicNodeAssignment => TopicAssignment

Lots of refactoring in any file that referenced anything about topics.