customizer.php

<?php
function cs_customize_register( $wp_customize ) {
	$wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
	$wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';

	include('customizer-titlebar.php');
	include('customizer-nav.php');
	include('customizer-homepage-layout.php');
}
add_action( 'customize_register', 'cs_customize_register' );

function cs_customize_preview_js() {
	// Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
	wp_enqueue_script( 'cs_customizer', get_template_directory_uri() . '/js/customizer.js', array( 'customize-preview' ), '20130508', true );
}
add_action( 'customize_preview_init', 'cs_customize_preview_js' );

// hides the non-functional 'display Header text' checkbox.
define( 'NO_HEADER_TEXT', true );
?>