[Fix] Fixed lifecycle

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "strolch-wc-ws-observer",
   "description": "Strolch Polymer WebSocket observer update handler extension",
-  "version": "0.1.1",
+  "version": "0.1.3",
   "authors": [
     "Robert von Burg"
   ],

strolch-wc-ws-observer.html

@@ -26,7 +26,7 @@
                 }
             },
 
-            ready: function (e) {
+            attached: function (e) {
                 console.log("strolch-wc-ws-observer attached, connecting WebSocket");
                 if (!initialized) {
                     initialized = true;