Define default path to each account.

* When we use su command, it's better to get a homedirectory
* Some command can require it to set user directory (as a rsync, 
crontab, ...)
* close #2

src/usr/share/alternc/panel/class/m_nss.php

@@ -49,7 +49,7 @@ protected function define_passwd_file()
         $lines=array();
         $lines[]='##ALTERNC ACCOUNTS START##';
         while ($db->next_record()) {
-            $lines[] = $db->f('login').":x:".$db->f('uid').":".$db->f('uid').":::/bin/false";
+            $lines[] = $db->f('login').":x:".$db->f('uid').":".$db->f('uid')."::".getuserpath($db->f('login')).":/bin/false";
         }
         $lines[]='##ALTERNC ACCOUNTS END##';