first commit

js/customize-controls.js

@@ -0,0 +1,7 @@
+wp.customize.sectionConstructor['pressbook-button'] = wp.customize.Section.extend( {
+	// No events for this type of section.
+	attachEvents: function() {},
+
+	// Always make the section active.
+	isContextuallyActive: function() { return true; }
+} );