Renamed wireable.js to io.js to match exported class name. Fixed bug

src/common/wireable.js → src/common/io.js

   }
 
   triggerRead(){
-    this.__rlisteners.apply(this.__rlisteners, Array.prototype.slice.call(arguments));
+    this.__rlisteners.trigger.apply(this.__rlisteners, Array.prototype.slice.call(arguments));
     return this;
   }
 
   triggerWrite(){
-    this.__wlisteners.apply(this.__wlisteners, Array.prototype.slice.call(arguments));
+    this.__wlisteners.trigger.apply(this.__wlisteners, Array.prototype.slice.call(arguments));
     return this;
   }
 }