Merge pull request #153 from eknapier/role-create-docblock-update

Docblock update for roleCreate, return value can be int or string dep…

Signed-off-by: Jonathan Hedstrom <[email protected]>

src/Drupal/Driver/Cores/CoreInterface.php

@@ -118,7 +118,7 @@ public function termDelete(\stdClass $term);
    * @param array $permissions
    *   An array of permissions to create the role with.
    *
-   * @return int
+   * @return int|string
    *   The created role name.
    */
   public function roleCreate(array $permissions);