Upgrade dependencies to their latest version.

Author: philipwalton

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "google-analytics",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "Encapsulates Google Analytics dashboard features into web components",
   "homepage": "http://googlewebcomponents.github.io/google-analytics",
   "authors": [
@@ -26,8 +26,8 @@
   ],
   "dependencies": {
     "es6-promise": "^2.0.0",
-    "google-chart": "GoogleWebComponents/google-chart#^0.1.0",
+    "google-chart": "GoogleWebComponents/google-chart#^0.2.0",
     "google-signin": "GoogleWebComponents/google-signin#^0.1.0",
-    "polymer": "Polymer/polymer#^0.5.0"
+    "polymer": "Polymer/polymer#^0.5.1"
   }
 }