Repaired incorrect scope under activerecord models and attributes
Removed page caching on posts, and the associated sweeper
Fix deprecation warnings by changing update_attribute to update_column.
Move avatar_url method to posts helper because view stuff shouldn't be in the model.
fix german translation
fix failing spec
Merge pull request #263 from jramos/master

Fixing failing spec for requests/refinery/blog/posts_spec.rb
Merge pull request #264 from Tranquility/master

Fixed german translation
escape title and tags in templates
Merge pull request #266 from Nethemba/for_purists

escape title and tags in templates
removing noisy "no comments" message
moving condition for displaying comments into comments template
rewrite comments count msg + add link to comments section
improved "time_ago" sk translation
fix error when post is tagged and dont have current locale version
added presence validation for published_at and author
fix tests after presence validation for published_at and author fields
using form advanced opt. menu snippet from refinery core
fix escaping quotes in title
Adding Blog Autodiscovery