Fixes to UID 1 checking if no roles are selected, plus a fix to queue size 1, plus a check_plain on node->title

create branch 'DRUPAL-4-7'.

Sprout from master 2006-08-10 21:41:26 UTC Gerhard Killesreiter <killes_www_drop_org@227.no-reply.drupal.org> '#77354,  pager on queue admin page doesn't work., patch by me, committed with permission'
Cherrypick from master 2005-11-23 21:15:24 UTC Earl Miles <merlin@logrus.com> 'Initial checkin':
    nodequeue.mysql

fetch