index.js
function uninstall() {
	debug( 'uninstall()' );
	event.unbind( window, 'message', onmessage );
	document.body.removeChild( iframe );
	loaded = false;
	iframe = null;
}
function uninstall() {
	debug( 'uninstall()' );
	event.unbind( window, 'message', onmessage );
	document.body.removeChild( iframe );
	loaded = false;
	iframe = null;
}
Removes the <iframe> proxy instance from the <body> of the page.

@api private