Fixed multiple bugs

【Contents of the fix】
■Fixed display collapse when displayed on a smartphone.
■Fixed the display of advertisements when viewed from a smartphone.
■Fixed a bug in the output of meta title.
■Fixed an error that occurred in PHP7 environment.

The following files have been modified for this update.
【Corrected files】
admin/theme-options.php
mobile/header.php
mobile/single.php
mobile/style-mobile.css
mobile/style_mobile.css
language/en.po
language/en.mo
widget/category_list.php
widget/category_lsit2.php
widget/cats.php
widget/google_search.php
widget/news_list.php
widget/portfolio_list.php
widget/recent.php
widget/recent2.php
widget/styled_post_list1.php
widget/styled_post_list2.php
widget/styled_post_list3.php
header.php
photek.css
style.css

For more information, please visit the PHOTEK (tcd024) download site for purchasers.