Revert "Removing database.yml from git"

This reverts commit 4db1de500c2809b4afc1cb2337599810bd9c93a8.
Repairing author setup in article creation
Merge pull request #7 from Gawyn/repair-article-creation

Repairing author setup in article creation
Setting article.title in article title tag
Merge pull request #8 from Gawyn/article-title

Setting article.title in article title tag
Each content type has a unique url
Setting url in content
url as to_param in content
Basic capistrano setup
Merge pull request #9 from Gawyn/capistrano

Capistrano
Loading articles by url in articles#show
Merge pull request #10 from Gawyn/content-url

Content url