Move listener registration behind INITIALIZED flag

Should fix JS errors when restoring a browser session.

Also lets tests check badger.INITIALIZED to see if listeners are ready.

src/js/background.js

@@ -66,7 +66,15 @@ function Badger() {
       }
     });
 
-    // TODO: register all privacy badger listeners here in the storage callback
+    // start all the listeners
+    incognito.startListeners();
+    webrequest.startListeners();
+    HeuristicBlocking.startListeners();
+    FirefoxAndroid.startListeners();
+    startBackgroundListeners();
+
+    console.log("Privacy Badger is ready to rock!");
+    console.log("Set DEBUG=1 to view console messages.");
 
     self.INITIALIZED = true;
   });
@@ -800,21 +808,4 @@ function startBackgroundListeners() {
   }
 }
 
-/**
- * lets get this party started
- */
-console.log('Loading badgers into the pen.');
 var badger = window.badger = new Badger();
-
-/**
-* Start all the listeners
-*/
-incognito.startListeners();
-webrequest.startListeners();
-HeuristicBlocking.startListeners();
-FirefoxAndroid.startListeners();
-startBackgroundListeners();
-
-// TODO move listeners and this message behind INITIALIZED
-console.log('Privacy badger is ready to rock!');
-console.log('Set DEBUG=1 to view console messages.');