* Refactored as a document management system
* Create portal types for every kind of document and use mime types in CMF
* Added very basic wiki support
* Implemented complete prototype of security and workflows (publication, staging). Spec is in decription of transitions and states.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@8299 20353a03-c40f-0410-a6d1-a30d3c3de9de