Document the returned value.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5195 2fea6a4d-a838-0410-917b-93a53c48e9d2
Render textareas even if the initial contents is NULL.

Fixes small regression from r5137.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5196 2fea6a4d-a838-0410-917b-93a53c48e9d2
$.fn.txpAsyncHref() can handle data types other than text.

Closes issue #358

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5197 2fea6a4d-a838-0410-917b-93a53c48e9d2
The annual moon day.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5198 2fea6a4d-a838-0410-917b-93a53c48e9d2
Encode and sanitize menu labels and event names.

The labels itself can contain HTML, as such, they will need
to be filtered before used in a select field.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5199 2fea6a4d-a838-0410-917b-93a53c48e9d2
Merge remote-tracking branch 'upstream/master'