Announce errors as errors even on the Files panel.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5203 2fea6a4d-a838-0410-917b-93a53c48e9d2
Meet require_privs().

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5204 2fea6a4d-a838-0410-917b-93a53c48e9d2
Linefeed and Array are the best friends evarr.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5205 2fea6a4d-a838-0410-917b-93a53c48e9d2
Remove some specificity from jQuery UI CSS rules for easier developing

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5206 2fea6a4d-a838-0410-917b-93a53c48e9d2
Strip out some more rules from jQuery UI CSS

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5207 2fea6a4d-a838-0410-917b-93a53c48e9d2
require_privs() can be called without any arguments.

If no $res is provided, the script is terminated with the
restricted are error.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5208 2fea6a4d-a838-0410-917b-93a53c48e9d2
Localize the restricted area's page title.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5209 2fea6a4d-a838-0410-917b-93a53c48e9d2
Use an array for tag attributes.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5210 2fea6a4d-a838-0410-917b-93a53c48e9d2
script_js() should ignore case when escaping closing tags.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5211 2fea6a4d-a838-0410-917b-93a53c48e9d2
Merge remote-tracking branch 'upstream/master'