testing config.
Fix fixtures.
merge conflict.
rake doc app.
tests
refact the post model.
rake doc:app
update readme.
update docs.
update gemfile.lock
remove hightlight stylesheet.
Set default author value automaticaly through model.
change stylesheet
readme.
rake doc app
[post] code cleanup.
[post] add the post date to the post list.
[Readme] Update.
Rake doc:app
merge conflict on the gem files.