Attempt to remove and replace custom email templates for PMPro

pmpro-pbrx-custom-email-templates.php

/**
* Drop into PMPro Customizations file /pmpro-customizations/pmpro-customizations.php
* Copy emailtemplates.php from /pmpro-email-templates/adminpages/ to /pmpro-customizations/
*/

add_action( 'admin_init', 'remove_original_admin_menu', 0 );
function remove_original_admin_menu() {
	remove_submenu_page( 'pmpro-membershiplevels', 'pmpro-email-templates' );
}

add_action( 'admin_menu', 'pmproet_admin_menu_revised' );
function pmproet_admin_menu_revised() {
	add_submenu_page( 'pmpro-membershiplevels', __( 'Custom Email Templates', 'pmproet'), __( 'Custom Email Templates', 'pmproet'), 'manage_options', 'pmpro-custom-email-templates', 'pmproet_admin_page_revised' );
}
function pmproet_admin_page_revised() {
		global $submenu;
	require_once( 'email-templates.php' ); // I renamed to keep files distinct
}