Add option to add repos to organizations

Author: m4tthumphrey

lib/Github/Api/Repo.php

@@ -55,16 +55,19 @@ public function show($username, $repository)
      * Create repository
      * @link http://developer.github.com/v3/repos/
      *
-     * @param  string  $name             name of the repository
-     * @param  string  $description      repository description
-     * @param  string  $homepage         homepage url
-     * @param  boolean $public           1 for public, 0 for private
+     * @param  string  $name                  name of the repository
+     * @param  string  $description           repository description
+     * @param  string  $homepage              homepage url
+     * @param  boolean $public                1 for public, 0 for private
+     * @param  boolean|string $organization   username of organization if applicable
      *
      * @return array                     returns repository data
      */
-    public function create($name, $description = '', $homepage = '', $public = true)
+    public function create($name, $description = '', $homepage = '', $public = true, $organization = false)
     {
-        return $this->post('user/repos', array(
+        $path = ($organization) ? 'orgs/'.$organization.'/repos' : 'user/repos';
+
+        return $this->post($path, array(
             'name'        => $name,
             'description' => $description,
             'homepage'    => $homepage,