RestoreContributeButton

RestoreContributeButton is a dev script that, hence its name, restores the Contribute button along with most of its links.

Links
The following links are included in the dropdown. Note that italicized links are links that appears for administrators only:
 * Edit this page
 * Add a page
 * Add an image
 * Wiki Activity
 * Admin Dashboard
 * Edit wiki CSS
 * Edit wiki navigation