Multiple bug fixes

【Contents of the fix】
■Fixed an error that was sometimes displayed in the theme options screen.
■Updated the page builder to support Gutenberg (WP5.2.x)

The following are the files that have been modified for this update.
【Corrected files】
admin/js/my_script.js
admin/theme_options.php
fonts/design_plus.eot
fonts/design_plus.svg
fonts/design_plus.ttf
fonts/design_plus.woff
languages/ja.mo
languages/ja.po
pagebuilder/assets/admin/css/admin.css
pagebuilder/assets/admin/js/admin.js
pagebuilder/assets/admin/js/googlemap.js
pagebuilder/assets/css/googlemap.css
pagebuilder/assets/css/pagebuilder.css
pagebuilder/assets/css/simple_table.css
pagebuilder/assets/css/slider.css
pagebuilder/modules/catchcopy.php
pagebuilder/modules/googlemap.php
pagebuilder/modules/headline.php
pagebuilder/modules/image.php
pagebuilder/modules/includes/slick.php
pagebuilder/modules/simple_table.php
pagebuilder/modules/slider.php
pagebuilder/modules/tab.php
pagebuilder/pagebuilder.php
footer.php
style.css

【Added files】
admin/img/gmap_marker_type1.jpg
admin/img/gmap_marker_type2.jpg
pagebuilder/assets/js/googlemap.js

For more information, please visit the download site for purchasers of UNIQUE (tcd044).