Merge version fix
Prevent loss of changes by prematurely closing the modal slide editor.
Fix a focus issue
Remove an unnecessary .focus()
Logo instead of plus button
Fix placeholders for the sortable widget so they don't collapse
-mox doesn't exist, so use -moz like we're supposed to.
Modify BackStretch so it doesn't remove the slide background color
Add flag taxonomy
Store import flag upon import
Add settings UI for hiding imports
Add a pre_get_posts filter to remove anything flagged to be removed.
Changelog
Add a readme.md so things look pretty on github
Fix header in readme.md
More readme.md
Add JS-Powered Upgrader

Make sure we provide an option to automatically upgrade seoslides-imported background images.  This mechanism will use AJAX to step through each presentation and pull up any attached background images (only imported BG images will have the presentation as a parent) and flag them as imported.
Add logo button image to replace plus [+] button
Remove hidden backgrounds from image counts on the media gallery.
Properly Prepare SQL Statement

First, make sure we're using $wpdb to get our table names.  Also make sure we use ->prepare() to sanitize our AND statement, even though we can trust the term taxonomy ID.