Adding OnModeChange hook

doc/irc.luadoc

@@ -139,6 +139,7 @@ function irc:shutdown()
 -- <li><code>OnKick(channel, nick, kicker, reason)</code>* (kicker is a <code>user</code> table)</li>
 -- <li><code>OnUserModeIs(modes)</code></li>
 -- <li><code>OnChannelModeIs(user, channel, modes)</code></li>
+-- <li><code>OnModeChange(user, target, modes)</code>*</li>
 -- </ul>
 -- * Event also invoked for yourself.
 -- † Channel passed only when user tracking is enabled

init.lua

@@ -298,6 +298,10 @@ handlers["324"] = function(o, prefix, user, channel, modes)
 	o:invoke("OnChannelModeIs", channel, modes)
 end
 
+handlers["MODE"] = function(o, prefix, target, modes)
+	o:invoke("OnModeChange", parsePrefix(prefix), target, modes)
+end
+
 handlers["ERROR"] = function(o, prefix, message)
 	o:invoke("OnDisconnect", message, true)
 	o:shutdown()