Fix translation issues
Upgrade Storage

Upgrade publication thumbnails to real featured images. Upgrade document descriptions to real post content.
Better Post Storage

Make WP_Publication_Archive_Item more consistent with WP_Post objects for simplicity.
Summary Length Filter

Add a summary length filter that applies only to publications.
Switch to readfile()

Switch from bufferring the entire file to passing the stream through to output using `readfile()`.
Add Rough Category Widget

Begin fleshing out the category widgets.
Switch Back to Old Thumbnail

We're not quite ready to use featured images. Switch back for now.
Single Publication Template

Include a single publication template that includes a main download link
and summary.
Archive Template

Include a CPT archive template in the plugin.
Proper Archive Links

Include the publication CPT in the category archive permalink.
Category Sensitive Widget

Add a sidebar widget that auto-detects the post category and changes
things accordingly.
Add Admin Notices

Bump versions, add some basic documentation in the changelog, check that
`allow_url_fopen` is allowed in php.ini.
Alternate Files

Allow users to add alternate files for download.
Save Images

Persist image URLs in the database and scale them automatically on the
front-end to fit their container.
Fix spaces in document description
Fix meta bugs
Add categories and tags to single template.
Fix a couple of bad filter names
Update strings
Update upgrade notice