Added multi-phone numbers in mobile setting page and fixed language setting

config/locales/en.yml

@@ -338,6 +338,7 @@ en:
     brief_intro : "Brief Intro."
     complete_list : "Complete List"
     frontend_page : "Frontend Page"
+  phone_number: "Phone Number"
   picture: Picture
   placeholder: Field Hint
   plugins: Plugins

config/locales/zh_tw.yml

@@ -339,6 +339,7 @@ zh_tw:
     brief_intro : "摘要"
     complete_list : "完整列表"
     frontend_page : "前台呈現"
+  phone_number: "電話"
   picture: 圖片
   placeholder: 欄位提示文字
   plugins: 學術資訊