Prepare major changes

android/res/values-zh-rCN/strings.xml

@@ -35,6 +35,7 @@
     <string name="drawer_map">地图</string>
     <string name="drawer_video">视频</string>
     <string name="drawer_photo_gallery">图片库</string>
+    <string name="drawer_books">书籍</string>
     <string name="drawer_for_investor">投资者信息</string>
     <string name="drawer_settings">设置</string>