Multiple and bug fixes and feature additions

【Contents of fixes and feature additions】
■Changed “Display settings for each item” from “Article detail page settings” to “Basic settings”.
■The “Article List” button can now be displayed in the fourth block of the top page.
■Added the ability to set the recommended image size of 1600px wide and 900px tall for the article page.
 →The settings can be found in the theme options “Article Detail Page Settings”.
■Added settings for text color, drop shadow position, drop shadow color, and blur to header copy.
■Added link settings to header slider.
■Added support for WordPress 4.5.
■Adjusted the display and style of each page.

The following are the files that have been modified for this update.
【Corrected files】
admin/css/my_admin.css
admin/theme-options.php
agent.css
content-single.php
functions/page_cf.php
header.php
languages/ja.mo
languages/ja.po
page/template4.php
page-welcome.php
single.php
style.css

For more information, please visit the AGENT (tcd033) download site for purchasers.