Added proper providers to handle registration and boot.

src/Provider/Manager_Provider.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Rarst\Laps\Provider;
+
+use Pimple\Container;
+use Pimple\ServiceProviderInterface;
+use Rarst\Laps\Laps;
+use Rarst\Laps\Manager\Asset_Manager;
+use Rarst\Laps\Manager\Load_Order_Manager;
+use Rarst\Laps\Manager\Toolbar_Manager;
+
+class Manager_Provider implements ServiceProviderInterface, Bootable_Provider_Interface {
+
+	public function register( Container $pimple ) {
+
+		$pimple['managers'] = function ( Laps $laps ) {
+			return [
+				new Load_Order_Manager(),
+				new Asset_Manager(),
+				new Toolbar_Manager( $laps ),
+			];
+		};
+	}
+
+	public function boot( Laps $laps ) {
+		$laps['managers'];
+	}
+}