0.3.0 
=====
 - Add simple cache checker in contrib

0.2.0 
=====
 - Set proper caching headers (no-cache, no-store, max-age=0)

0.1.2
=====
 - Return raw status value instead of forcing it to a boolean on the 
   detail page.

0.1.1
=====
 - Use status code 200 instead of 500 for failing checks

0.1.0
=====
 - Initial release
