Show images in posts.

With captions, author, date, and name.
Pagination with kaminari.
Add tags and habtm association with posts.
Show tags and posts with a given tag.
Pretty pagination URLs and tagged posts pagination
Show a post with url by title.
Make comments approved -> false by default.
Style comments.
to_param shouldn't have been removed, whoops!
Pluralize comments properly.
Light style and tweaks on comments.
Pagination partial.
Next/previous links for show view.

Also, pagination partial and bit of formatting.
Clean assets.
About must be matched before post titles or tags.
Style devise pages.
Atom feed for posts.