Add configure.zcml.
Fix development.cfg: base on 4.3 test buildout.
Add default generic setup profile.
Use dexterity.
Add Topic and TopicTree dexterity types.
Use Plone 4.3 compatible collective.dexteritytextindexer from source / branch.
Add content type tests.
Add simplelayout support.
Add topic tree browser view.
Add icon.
Use simplelayout.base from dexterity branch.
Add topic view and topic simplelayout listing viewlet.