Multiple bug fixes and feature additions

【Contents of fixes】
■Added a slider function.
■Added language link button function.
■Added the setting of the text color of the link text.
■Changed the wording of the “Show more articles” button so that it can be set as desired.
■Added the setting of “Order of articles” to the list of articles on the top page.
■Fixed a bug that unnecessary text may be displayed at the bottom of the footer when viewing from a smartphone.
■Fixed an error in the output of some of the quick tags.
■Fixed an issue where the layout of “Related Articles” would sometimes collapse.
■Added fixed page template “Category List”.
■Fixed an issue where the global menu would collapse momentarily when switching between PC and phone sizes.
■Adjusted the style.

The following files have been modified for this update.
【Fixed files】
admin/css/my_admin.css
admin/js/cf-media-field.js
admin/js/mce-button.js
admin/js/my_script.js
admin/theme_options.php
fonts/design_plus.eot
fonts/design_plus.svg
fonts/design_plus.ttf
fonts/design_plus.woff
functions/custom_editor.php
functions/head.php
functions/seo.php
js/jscript.js
languages/ja.mo
languages/ja.po
archive-news.php
archive.php
footer.php
functions.php
header.php
index.php
responsive.css
style.css

【Added files】
admin/img/cn.png
admin/img/de.png
admin/img/es.png
admin/img/fr.png
admin/img/jp.png
admin/img/kr.png
admin/img/pt.png
admin/img/ru.png
admin/img/uk.png
admin/img/us.png
functions/category.php
img/common/no_image7.gif
js/slick.css
js/slick.min.js
page-category.php
slider_ini.php

For more information, please visit the download site for purchasers of VIEW(tcd032).