Occupancy sensor class (home-assistant#103)

* Sort the binarySensorIcon cases

* Add the occupancy sensor_class

src/util/hass-util.html

@@ -299,26 +299,27 @@
 window.hassUtil.binarySensorIcon = function (state) {
   var activated = state.state && state.state === 'off';
   switch (state.attributes.sensor_class) {
-    case 'opening':
-      return activated ? 'mdi:crop-square' : 'mdi:exit-to-app';
-    case 'moisture':
-      return activated ? 'mdi:water-off' : 'mdi:water';
+    case 'connectivity':
+      return activated ? 'mdi:server-network-off' : 'mdi:server-network';
     case 'light':
       return activated ? 'mdi:brightness-5' : 'mdi:brightness-7';
+    case 'moisture':
+      return activated ? 'mdi:water-off' : 'mdi:water';
+    case 'motion':
+      return activated ? 'mdi:walk' : 'mdi:run';
+    case 'occupancy':
+      return activated ? 'mdi:home' : 'mdi:home-outline';
+    case 'opening':
+      return activated ? 'mdi:crop-square' : 'mdi:exit-to-app';
     case 'sound':
       return activated ? 'mdi:music-note-off' : 'mdi:music-note';
     case 'vibration':
       return activated ? 'mdi:crop-portrait' : 'mdi:vibrate';
-    case 'connectivity':
-      return activated ? 'mdi:server-network-off' : 'mdi:server-network';
-    case 'safety':
     case 'gas':
-    case 'smoke':
     case 'power':
+    case 'safety':
+    case 'smoke':
       return activated ? 'mdi:verified' : 'mdi:alert';
-    case 'motion':
-      return activated ? 'mdi:walk' : 'mdi:run';
-    case 'digital':
     default:
       return activated ? 'mdi:radiobox-blank' : 'mdi:checkbox-marked-circle';
   }