Add translation for script and scene card (#1119)

* Add translation for script and scene card

* appliesMixin

* Change script button text to "execute"

src/state-summary/state-card-scene.html

@@ -5,6 +5,7 @@
 <link rel="import" href="../../bower_components/paper-button/paper-button.html">
 
 <link rel="import" href="../components/entity/state-info.html">
+<link rel='import' href='../util/hass-mixins.html'>
 
 <dom-module id="state-card-scene">
   <template>
@@ -21,13 +22,16 @@
 
     <div class='horizontal justified layout'>
       <state-info state-obj="[[stateObj]]" in-dialog='[[inDialog]]'></state-info>
-      <paper-button on-click='activateScene'>ACTIVATE</paper-button>
+      <paper-button on-click='activateScene'>[[localize('ui.card.scene.activate')]]</paper-button>
     </div>
   </template>
 </dom-module>
 
 <script>
-class StateCardScene extends Polymer.Element {
+/*
+ * @appliesMixin window.hassMixins.LocalizeMixin
+ */
+class StateCardScene extends window.hassMixins.LocalizeMixin(Polymer.Element) {
   static get is() { return 'state-card-scene'; }
 
   static get properties() {

src/state-summary/state-card-script.html

@@ -6,6 +6,7 @@
 
 <link rel="import" href="../components/entity/state-info.html">
 <link rel="import" href="../components/entity/ha-entity-toggle.html">
+<link rel='import' href='../util/hass-mixins.html'>
 
 <dom-module id="state-card-script">
   <template>
@@ -30,14 +31,17 @@
         <ha-entity-toggle state-obj='[[stateObj]]' hass='[[hass]]'></ha-entity-toggle>
       </template>
       <template is='dom-if' if='[[!stateObj.attributes.can_cancel]]'>
-        <paper-button on-click='fireScript'>ACTIVATE</paper-button>
+        <paper-button on-click='fireScript'>[[localize('ui.card.script.execute')]]</paper-button>
       </template>
     </div>
   </template>
 </dom-module>
 
 <script>
-class StateCardScript extends Polymer.Element {
+/*
+ * @appliesMixin window.hassMixins.LocalizeMixin
+ */
+class StateCardScript extends window.hassMixins.LocalizeMixin(Polymer.Element) {
   static get is() { return 'state-card-script'; }
 
   static get properties() {

src/translations/en.json

@@ -311,6 +311,12 @@
       },
       "persistent_notification": {
         "dismiss": "Dismiss"
+      },
+      "scene": {
+        "activate": "Activate"
+      },
+      "script": {
+        "execute": "Execute"
       }
     },
     "common": {