No longer supported on UCP

Some things may no longer work after this migration.

Javascript
A few I've noticed immediately, but to view the status of others, see Dev Wiki:UCP. To see list of what I use: Global.js and Common.js, there may be some on WEEABXTCH Wiki.
 * Wikimarks
 * Back to top
 * See more activity button
 * Smooth global nav
 * Wanted page filter