Change Help commands

telegram.py is developing, cannot be use yet, plzz ignore it

plugins/help.php

@@ -1,9 +1,10 @@
 <?php
 PluginList("help", "Ask for help");
 if (preg_match("/^".TAG."help$/", $_GET['text'])) {
-	$plugin_list = "Welcome to use TG-BOT From Dennx.com";
+	$plugin_list = HELP_BEGIN."\n";
 	foreach ($plugins as $value) {
 		$plugin_list .= "\n".$value;
 	}
+	$plugin_list .= "\n\n".HELP_END;
 	$BOT->exec("msg ".$from." ".escapeString($plugin_list));
 }