added: a new winix function: passwd

for changing your password
       or if you are a super user you can
       change a password for anyone
added: uname prints available plugins now



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@748 e52654a7-88a9-db11-a3e9-0013d4bc506e

html/fun_adduser.html

@@ -1,9 +1,5 @@
 <h1>[if-one user_logged]{adduser_header_add}[else]{adduser_header_register}[end]</h1>
 
-
-[include "error.html"]
-
-
 <form id="additem" method="post" action="[doc_base_url][dir]adduser">
 <fieldset>
 	<legend>{adduser_form_legend}</legend>