feat(content): June 2017 subscriber items

website/common/script/content/gear/sets/mystery.js

@@ -244,6 +244,12 @@ let back = {
     mystery: '201704',
     value: 0,
   },
+  201706: {
+    text: t('backMystery201706Text'),
+    notes: t('backMystery201706Notes'),
+    mystery: '201706',
+    value: 0,
+  },
 };
 
 let body = {
@@ -253,6 +259,12 @@ let body = {
     mystery: '201705',
     value: 0,
   },
+  201706: {
+    text: t('bodyMystery201706Text'),
+    notes: t('bodyMystery201706Notes'),
+    mystery: '201706',
+    value: 0,
+  },
 };
 
 let eyewear = {

website/common/script/content/mystery-sets.js

@@ -162,6 +162,10 @@ let mysterySets = {
     start: '2017-05-23',
     end: '2017-06-02',
   },
+  201706: {
+    start: '2017-06-22',
+    end: '2017-07-02',
+  },
   301404: {
     start: '3014-03-24',
     end: '3014-04-02',