Fix license check failure

- Updated to docheader 0.1.5, and imported regexp from
  feature/programmatic branch.

Author: weierophinney

.docheader

@@ -1,5 +1,5 @@
 /**
  * @see       https://github.com/zendframework/zend-expressive for the canonical source repository
- * @copyright Copyright (c) 2015-%year% Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) %regexp:(20\d{2}-)?%%year% Zend Technologies USA Inc. (http://www.zend.com)
  * @license   https://github.com/zendframework/zend-expressive/blob/master/LICENSE.md New BSD License
  */

composer.json

@@ -32,7 +32,7 @@
         "zendframework/zend-expressive-fastroute": "^1.0",
         "zendframework/zend-expressive-zendrouter": "^1.0",
         "zendframework/zend-servicemanager": "^2.6",
-        "malukenho/docheader": "^0.1.0"
+        "malukenho/docheader": "^0.1.5"
     },
     "autoload": {
       "psr-4": {