[1.3.X] Fixed #15593 -- Added a note that the output of `reverse` is...

[1.3.X] Fixed #15593 -- Added a note that the output of `reverse` is urlquoted. Thanks to guettli for the report and draft patch.

Backport of [16054] from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.3.X@16055 bcc190cf-cafb-0310-a4f2-bffc1f526a37