Added a Settings class

Offers a simple object to hold all the configurable values that the GithubAdapter might need.

Author: Potherca

src/Settings.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Potherca\Flysystem\Github;
+
+use Github\Client;
+
+class Settings
+{
+    const AUTHENTICATE_USING_TOKEN = Client::AUTH_URL_TOKEN;
+    const AUTHENTICATE_USING_PASSWORD = Client::AUTH_HTTP_PASSWORD;
+
+    const REFERENCE_HEAD = 'HEAD';
+    const BRANCH_MASTER = 'master';
+
+    /** @var string */
+    private $repository;
+    /** @var string */
+    private $reference = self::REFERENCE_HEAD;
+    /** @var array */
+    private $credentials;
+    /** @var string */
+    private $branch = self::BRANCH_MASTER;
+
+    final public function __construct(
+        $repository,
+        array $credentials = [],
+        $branch = self::BRANCH_MASTER,
+        $reference = self::REFERENCE_HEAD
+    ) {
+        $this->branch = $branch;
+        $this->credentials = $credentials;
+        $this->reference = $reference;
+        $this->repository = $repository;
+    }
+
+
+    /**
+     * @return string
+     */
+    final public function getRepository()
+    {
+        return $this->repository;
+    }
+
+    /**
+     * @return string
+     */
+    final public function getReference()
+    {
+        return $this->reference;
+    }
+
+    /**
+     * @return array
+     */
+    final public function getCredentials()
+    {
+        return $this->credentials;
+    }
+
+    /**
+     * @return string
+     */
+    final public function getBranch()
+    {
+        return $this->branch;
+    }
+}
+
+/*EOF*/