Multiple bug fixes

【Contents of the fix】
■Fixed a bug where optimization settings were not reflected correctly.
■Fixed a bug where Googlemap would not display if Lazyload was turned on and the address was in Japanese.
■【iPhone】Fixed a bug where the Hatena bookmark icon was not displayed on the share button in the fixed footer bar.
■Fixed an issue where the “Article Slider” and “Designed Article List” widgets would not display pickup articles when selected.
■Fixed the bug that the image set in the “Background image (for mobile)” of the fixed page is not reflected.
■Fixed a minor bug.

The following are the files that have been modified for this update.

【Modified file】
css/footer-bar.css
functions/acceleration.php
functions/admin_column.php
functions/quick_edit.php
functions/recommend.php
languages/ja.mo
languages/ja.po
page-access.php
page-design1.php
page-design2.php
page.php
style.css
template-parts/footer-bar.php
template-parts/sns-btn-btm.php
template-parts/sns-btn-top.php

【Added files】
img/common/hatenabookmark-logomark.svg