Clean up some logic around tag plugins
Add permalink to bottom bar, for easier post-item-reading opening
Most languages: Oh, I'll return an empty array, and foreach will just be a
no-op. PHP: Oh, I'll return a null value, and foreach will shit a brick.
Clamp images to panel width, due to a bizarre proliferation of blogs putting the full-size images in the feed lately
Merge branch 'master' of github.com:plaidfluff/Feed-on-Feeds