MAGETWO-44440: Register URN resolver to resolve internal dependencies

- Fixed CR comments

Author: Eugene Tulika

lib/internal/Magento/Framework/Config/Dom/UrnResolver.php

@@ -43,12 +43,12 @@ public function getRealPath($schema)
             $package = $componentRegistrar
                 ->getPath(ComponentRegistrar::LIBRARY, $matches['vendor'] . '/' . $matches['framework']);
         } else {
-            throw new NotFoundException(__("Unsupported format of schema location: '%1'", $schema));
+            throw new NotFoundException(new Phrase("Unsupported format of schema location: '%1'", $schema));
         }
         $schemaPath = $package . '/' . $matches['path'];
         if (empty($package) || !file_exists($schemaPath)) {
             throw new NotFoundException(
-                __("Could not locate schema: '%1' at '%2'", $schema, $schemaPath)
+                new Phrase("Could not locate schema: '%1' at '%2'", $schema, $schemaPath)
             );
         }
         return $schemaPath;