SETNAME support optional

Author: prawnsalad

src/client.js

@@ -45,6 +45,7 @@ module.exports = class IrcClient extends EventEmitter {
             encoding: 'utf8',
             version: 'node.js irc-framework',
             enable_chghost: false,
+            enable_setname: false,
             enable_echomessage: false,
             auto_reconnect: true,
             auto_reconnect_wait: 4000,

src/commands/handlers/registration.js

@@ -117,7 +117,6 @@ var handlers = {
             'server-time',
             'userhost-in-names',
             'extended-join',
-            'draft/setname',
             'znc.in/server-time-iso',
             'znc.in/server-time'
         ];
@@ -129,6 +128,9 @@ var handlers = {
         if (this.connection.options.enable_chghost) {
             want.push('chghost');
         }
+        if (this.connection.options.enable_setname) {
+            want.push('draft/setname');
+        }
         if (this.connection.options.enable_echomessage) {
             want.push('echo-message');
         }