Multiple fixes and feature additions

【Contents of the fix】
■Fixed a bug that prevented the drop-down menu from being displayed in the page builder.
■Added functions to Page Builder
・Google Maps [Enhanced] – Addition of overlay text type
・Tab Content [Extended] – Added support for tab type selection and video insertion.
・Added duplication function of contents.
■Fixed a bug that caused a blank space at the bottom of the screen when displaying a fixed footer bar on a smartphone.
■Added the ability to select the post type (post/event/information) for the designed post list widget.

The files that have been modified for this update are as follows
【Corrected files】
language/ja.po
language/ja.mo
css/responsive.css
widget/styled_post_list1.php
pagebuilder/assets/admin/css/admin.css
pagebuilder/assets/admin/css/media-field.css
pagebuilder/assets/admin/css/repeater.css
pagebuilder/assets/admin/js/admin.js
pagebuilder/assets/admin/js/editor.js
pagebuilder/assets/admin/js/googlemap.js
pagebuilder/assets/admin/js/media-field.js
pagebuilder/assets/admin/js/repeater.js
pagebuilder/assets/css/pagebuilder.css
pagebuilder/assets/css/slider.css
pagebuilder/assets/css/tab.css
pagebuilder/assets/js/tab.js
pagebuilder/modules/includes/media_field.php
pagebuilder/modules/includes/repeater.php
pagebuilder/modules/includes/catchcopy.php
pagebuilder/modules/googlemap.php
pagebuilder/modules/headline.php
pagebuilder/modules/image.php
pagebuilder/modules/slider.php
pagebuilder/modules/tab.php
pagebuilder/pagebuilder.php
style.css
【Added files】
pagebuilder/assets/admin/js/tab.js
pagebuilder/assets/css/googlemap.css
pagebuilder/modules/includes/hex2rgb.php
pagebuilder/modules/includes/slick.php ・pagebuilder/modules/includes/slick.php
pagebuilder/modules/includes/theme_options.php

For more information, please visit the download site for purchasers of MONOLITH (tcd042).