to_permalink shouldn't modify its parameter
fixing tests for popup and autosave changes
use the twenty-eleven css by default for the editor
toggle screen options require javascript. fixing them up for postboxes to work
only avoid the hidden checkbox field on toggling postboxes (since the JS doesn't handle it), but keep it for the rest since it protects against JS not working
wordpress revisions javascript
fixed spelling mistake and implemented edit comments
implemented delete-comment ajax
implemented approve/unapprove comment ajax
added explicit over-rideable method for ajax modules