Upgrade to material design icons

src/components/entity/ha-state-icon.html

@@ -2,8 +2,6 @@
 
 <link rel="import" href="../../../bower_components/iron-icon/iron-icon.html">
 
-<link rel="import" href="../../resources/home-assistant-icons.html">
-
 <dom-module id="ha-state-icon">
   <template>
     <iron-icon icon="[[computeIcon(stateObj)]]"></iron-icon>

src/components/entity/ha-state-label-badge.js

@@ -82,7 +82,7 @@ export default new Polymer({
       return domainIcon(state.domain, state.state);
     case 'sun':
       return state.state === 'above_horizon' ?
-        'image:wb-sunny' : 'image:brightness-3';
+        domainIcon(state.domain) : 'mdi:brightness-3';
     default:
       return undefined;
     }