Update composer to use Twig greater than 1.22

kimtree · kimtree · commit 9a9c24f746de · 2017-02-28T14:15:12.000+09:00
diff --git a/composer.json b/composer.json
@@ -14,7 +14,7 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "twig/twig": "~1.20"
+        "twig/twig": "~1.22"
     },
     "require-dev": {
         "codeigniter/framework": "3.1.*",
