Composer: Add vendor directry

- Add gitignore to avoid committing libraries' .git folder

vendor/composer/autoload_static.php

@@ -0,0 +1,38 @@
+<?php
+
+// autoload_static.php @generated by Composer
+
+namespace Composer\Autoload;
+
+class ComposerStaticInitFriendica
+{
+    public static $prefixLengthsPsr4 = array (
+        'F' => 
+        array (
+            'Friendica\\' => 10,
+        ),
+    );
+
+    public static $prefixDirsPsr4 = array (
+        'Friendica\\' => 
+        array (
+            0 => __DIR__ . '/../..' . '/include',
+        ),
+    );
+
+    public static $classMap = array (
+        'Friendica\\Core\\Config' => __DIR__ . '/../..' . '/include/Core/Config.php',
+        'Friendica\\Core\\PConfig' => __DIR__ . '/../..' . '/include/Core/PConfig.php',
+        'Friendica\\ParseUrl' => __DIR__ . '/../..' . '/include/ParseUrl.php',
+    );
+
+    public static function getInitializer(ClassLoader $loader)
+    {
+        return \Closure::bind(function () use ($loader) {
+            $loader->prefixLengthsPsr4 = ComposerStaticInitFriendica::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInitFriendica::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInitFriendica::$classMap;
+
+        }, null, ClassLoader::class);
+    }
+}