Armoire and Backgrounds December 2017 (#9659)

* feat(content): Armoire and Backgrounds 2017/12

* chore(sprites): compile

* chore(news): Bailey

website/common/script/content/appearance/backgrounds.js

@@ -591,6 +591,20 @@ let backgrounds = {
       notes: t('backgroundTornadoNotes'),
     },
   },
+  backgrounds122017: {
+    crosscountry_ski_trail: {
+      text: t('backgroundCrosscountrySkiTrailText'),
+      notes: t('backgroundCrosscountrySkiTrailNotes'),
+    },
+    starry_winter_night: {
+      text: t('backgroundStarryWinterNightText'),
+      notes: t('backgroundStarryWinterNightNotes'),
+    },
+    toymakers_workshop: {
+      text: t('backgroundToymakersWorkshopText'),
+      notes: t('backgroundToymakersWorkshopNotes'),
+    },
+  },
   incentiveBackgrounds: {
     violet: {
       text: t('backgroundVioletText'),