Multiple bug fixes

【Functionality added and fixed】
■Changed fb:admins to fb:app_id in OGP settings due to Facebook’s specification change.
■Fixed a bug that an unnecessary description is displayed under the footer when viewing the blog category archive page on a smartphone.
■Fixed some minor bugs.

The following are the files that have been modified for this update.
【Corrected files】
admin/theme-options.php
functions/ogp.php
functions/seo.php
language/ja.po
language/ja.mo
footer.php
style.css

For more information, please visit the ORION(tcd037) download site for purchasers.