fix(stateDirective): using on to attach an event handler instead of bind

Author: navarroaxel

src/stateDirectives.js

@@ -145,9 +145,9 @@ function $StateRefDirective($state, $timeout) {
 
       if (!type.clickable) return;
       hookFn = clickHook(element, $state, $timeout, type, function() { return def; });
-      element.bind("click", hookFn);
+      element.on("click", hookFn);
       scope.$on('$destroy', function() {
-        element.unbind("click", hookFn);
+        element.off("click", hookFn);
       });
     }
   };
@@ -197,9 +197,9 @@ function $StateRefDynamicDirective($state, $timeout) {
 
       if (!type.clickable) return;
       hookFn = clickHook(element, $state, $timeout, type, function() { return def; });
-      element.bind("click", hookFn);
+      element.on("click", hookFn);
       scope.$on('$destroy', function() {
-        element.unbind("click", hookFn);
+        element.off("click", hookFn);
       });
     }
   };