Merge pull request #1 from kadoppe/feature/convert-markdown-to-article

Feature/convert markdown to article
Ignore coverage dir
Merge pull request #2 from kadoppe/chore/ignore-coverage

Ignore coverage dir
Add title field to Article
Add comment to Article
Add Front-matter to article
Implement method to extract front-matter from markdown
Save title from front matter
Merge pull request #3 from kadoppe/feature/article-title

Feature/article title
Add 20140114 post
Add title list on index page
Merge pull request #4 from kadoppe/feature/top-page-prototype

Feature/top page prototype
Add published_at column to articles
Diaplay published date on index page
Add spec for default scope of article
Merge pull request #5 from kadoppe/feature/published-date

Feature/published date
Add permalink column to Article
Add permalink to articles
Add Spec
Add route for article page