Merge pull request #2 from puentesarrin/master

Try to import motor before things that depend on it, so we get the informative ImportError first.
Don't load Disqus comments on draft post (avoids confusing Disqus about post's canonical URL)
After a post is published, redirect from draft URL to published
Remove og:image property, it works better to let Facebook parse the page and find images
Merge pull request #3 from puentesarrin/master

Supervisor config clarification
Deal with change in Motor: next() became next_object()
Add an index for the media admin page
After redirecting from an old draft to a post's new location, don't still try to render the page!
Allow MarsEdit to override default slug for post
Update README.md
GZIP-encode responses
get_categories() can just be an instance method
Add a really bad search function
Confirmation pop-up before deleting media files
If user lands on search page somehow, redirect to home
Experiment with adding a tracking pixel to posts in RSS feed
Log incoming IPs correctly
Try to track RSS readers in Google Analytics
Slightly improve my terrible search function
Template cleanup