ModCP & inc/config.php

Removed MediaWiki edit links on ModCP and added headings on
inc/config.php
Renamed Inc-configphp.html and Inc-settingsphp.html to inc-config.html
and inc-settings.html
Another General Commit

Merged all April Fools pages together. Removed search in home layout as
it is not used.
Revert .gitignore