Update to latest version of composer

composer.lock

@@ -7,12 +7,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/composer",
-                "reference": "99b7ab4021ff9c309475e11f81d2dee796b578a7"
+                "reference": "967c771b26a888d2a31d4d611169201a4a7ff325"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/composer/composer/zipball/99b7ab4021ff9c309475e11f81d2dee796b578a7",
-                "reference": "99b7ab4021ff9c309475e11f81d2dee796b578a7",
+                "url": "https://github.com/composer/composer/archive/967c771b26a888d2a31d4d611169201a4a7ff325.zip",
+                "reference": "967c771b26a888d2a31d4d611169201a4a7ff325",
                 "shasum": ""
             },
             "require": {
@@ -27,7 +27,7 @@
                 "ext-zip": "Enabling the zip extension allows you to unzip archives, and allows gzip compression of all internet traffic",
                 "ext-openssl": "Enabling the openssl extension allows you to access https URLs for repositories and packages"
             },
-            "time": "1352045442",
+            "time": "1352113682",
             "bin": [
                 "bin/composer"
             ],

src/Packagist/WebBundle/Command/UpdatePackagesCommand.php

@@ -85,7 +85,7 @@ class UpdatePackagesCommand extends ContainerAwareCommand
         $input->setInteractive(false);
         $io = $verbose ? new ConsoleIO($input, $output, $this->getApplication()->getHelperSet()) : new NullIO;
         $config = Factory::createConfig();
-        $loader = new ValidatingArrayLoader(new ArrayLoader(), false);
+        $loader = new ValidatingArrayLoader(new ArrayLoader());
 
         while ($ids) {
             $packages = $doctrine->getRepository('PackagistWebBundle:Package')->getPackagesWithVersions(array_splice($ids, 0, 50));

src/Packagist/WebBundle/Controller/ApiController.php

@@ -169,7 +169,7 @@ class ApiController extends Controller
 
         $updated = false;
         $config = Factory::createConfig();
-        $loader = new ValidatingArrayLoader(new ArrayLoader(), false);
+        $loader = new ValidatingArrayLoader(new ArrayLoader());
         $updater = $this->get('packagist.package_updater');
         $em = $this->get('doctrine.orm.entity_manager');
 

src/Packagist/WebBundle/Controller/WebController.php

@@ -440,7 +440,7 @@ class WebController extends Controller
                 $io = new BufferIO('', OutputInterface::VERBOSITY_VERBOSE);
                 $config = Factory::createConfig();
                 $repository = new VcsRepository(array('url' => $package->getRepository()), $io, $config);
-                $loader = new ValidatingArrayLoader(new ArrayLoader(), false);
+                $loader = new ValidatingArrayLoader(new ArrayLoader());
                 $repository->setLoader($loader);
 
                 try {