Enable Media Replace 3.2.7

Enable Media Replace was updated to version 3.2.7, from version 3.2.6. Changelog:

• Add minimum required php version to run the plugin.
• Security: Prevent direct access to php files.
• Security: Prevent direct access to directories.
• Security: Escape translation strings using esc_attr__() and esc_html__() functions.
• Fix RTL issues.