Routes changed to mimic the CMS way
[hack] hardcoding config values for the time being
Attributes are accessible for Post and Tag
Fix posts/_form partial
Readme fix
Post attribute category_ids is accessible
Require rails_autolink/helpers in comments_controller to access auto_link in views
Comments are not rendered unless published
Attribute :post is accessible in Tagging model, to fix the category saving on Post. TODO write a regression test for this, rigth now the tests fail to catch this quirk
Use rich text editor for blog excerpt and content