Document 'voice-moderate' (#48)

doc/UPDATES

@@ -1,4 +1,5 @@
 * Bots now again respect devoices made by other bots and will not revoice those users.
+* Add chanset 'voice-moderate' which will auto set +m in '+voice' channel and devoice flooding clients instead of kick. (#48)
 
 1.4.0 - http://wraith.botpack.net/milestone/1.4.0
   * Updated server list, 'set -yes servers -' and 'set -yes servers6 -' to get new list.

doc/help.txt

@@ -437,6 +437,8 @@ See also: link%{+a}, newhub%{-}
                           channel is +protect.
         $bvoice-non-ident$b   If channel is +voice, clients without an ident will 
                           be voiced. Set to 0 to not voice clients without ident.
+        $bvoice-moderate$b    If channel is +voice, auto set +m and devoice flooders
+                          instead of kicking them. Set to 0 to disable.
  
    The following options choose how to respond to specific events.
         Each can be set as any of the specified options.