Added functions and fixed multiple bugs

【Contents of fix】
■Added the ability to show/hide the number of views in TCD Theme > Blog > Detail Page Settings > Related Articles Settings.
■Fixed a bug in TCD Theme > Footer > Widget Area Settings > Recipe Category Menu Settings that prevented the category from being excluded from the footer even if the ID was entered in the “Exclude Category” field.
■Fixed a bug where the footer (for smartphones) widget was not displayed.
■Fixed a minor bug.

【Corrected files】
admin/inc/blog.php
footer.php
functions/membership/memberpage.php
single.php
style.css