Fixed a huge bug where non-ops could not speak.

mcMMO/com/bukkit/nossr50/mcMMO/mcPlayerListener.java

@@ -120,7 +120,5 @@ public class mcPlayerListener extends PlayerListener {
     			derp.sendMessage(z+event.getMessage());
     		}
     	}
-    	event.setCancelled(true);
-    	
     	}
 }