Sign in with devise
Merge pull request #6 from IcaliaLabs/user-signin

As a user I can login
signout spec ready
Merge pull request #14 from IcaliaLabs/user-signout

As a user I can sign out
Articles model done
User can create articles
Fix on content and summary type for article
Merge pull request #1 from IcaliaLabs/new-article

As a user I can create a new topic
user can edit article
Merge pull request #7 from IcaliaLabs/edit-article

As a user I can edit an article
When articles updated user can see logs
Merge pull request #13 from IcaliaLabs/article-logs

As a user I can see the logs of an article
user can add tags to article
fix update
Merge pull request #11 from IcaliaLabs/article-tags

As a user I can add tags to an article
schema changes with missing indices
show list of articles in landing page
article and logs showing fix
Merge pull request #15 from IcaliaLabs/articles-landing-page

As a user I can see a list of recent articles from the landing page
comments model ready