Fixed multiple display bugs and added quick tag feature

【Contents of the fix】
■Changed custom post type “Menu” to “Product” (name only)
■Changed “Menu Category” to “Product Category” (name only).
■Fixed the display order of “Category Name” and “Subtitle” in the product archive screen.
■Adjusted the display of category and product category widgets.
■Adjusted the display on tablets.
■Added quick tag function.

The following are the files that have been modified for this update
【Added files】
img/common/no_image_card.gif

【Fixed files】
admin/theme-options.php
functions/category.php
languages/default.mo
languages/default.po
languages/ja.mo
languages/ja.po
mobile/header.php
mobile/style-mobile.css
mobile/taxonomy-menu_category.php
widget/category_list.php
widget/menu_category_list.php
taxonomy-menu_category.php
functions.php
header.php
style-pc.css
style.css

For more information, please visit the download site for purchasers of SWEETY (tcd029).