Changed README, disabled unneded features, Hiding some features from the GUI

misc/template_en/text/deny-post

@@ -0,0 +1,63 @@
+Subject: Post to $list$@$domain$ denied: $subject$
+MIME-Version: 1.0
+Content-Type: multipart/mixed;
+ boundary="=_$random0$$random1$_="
+Content-Transfer-Encoding: 8bit
+
+--=_$random0$$random1$_=
+Content-Type: text/plain; charset=utf8
+Content-Transfer-Encoding: 8bit
+
+%text prologue%
+
+%wrap%The message from <$posteraddr$> with subject "$subject$" was unable to
+be delivered to the list
+%ifreason maxmailsize%
+  because it exceeded the maximum allowed message size of $maxmailsize$
+  bytes.
+%endif%
+%ifreason tocc%
+  because the list address was not found in either the To: or CC: header.
+%endif%
+%ifreason access%
+  because of an access rule set up by the list administrator.
+%endif%
+%ifreason expired%
+  because too much time passed without any moderator releasing it.
+%endif%
+%ifreason reject%
+  because a moderator rejected it.
+%endif%
+%ifreason subonlypost%
+  because you are not a list subscriber.
+
+  %ifcontrol closedlist closedlistsub%
+    %^%%wrap%If you wish to become a subscriber, you will need to contact a
+    list administrator. You can email <$list+$owner@$domain$> to contact the
+    list owner.
+  %endif%
+
+  %^%%wrap%If you believe you are a subscriber, you are probably subscribed
+  with a different email address. To find out which address you are
+  subscribed with, refer to the message welcoming you to the list, or look
+  at the envelope "Return-Path" header of a message you receive from the
+  list.
+%endif%
+
+%ifreason maxmailsize%
+  %^%(The beginning of the denied message is below.)
+%else%
+  %^%(The denied message is below.)
+%endif%
+
+--=_$random0$$random1$_=
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 8bit
+Content-Disposition: inline; filename="message.eml"
+
+%ifreason maxmailsize%
+  %^%%originalmail 300%
+%else%
+  %^%%originalmail%
+%endif%
+--=_$random0$$random1$_=--