adding ArrayFinder requirement

Author: dmolsen

composer.json

@@ -28,14 +28,15 @@
 		}
 	},
 	"require": {
-		"php": ">=5.3.6",
+		"php": ">=5.4",
 		"michelf/php-markdown": "~1.5",
 		"seld/jsonlint": "~1.3",
 		"symfony/event-dispatcher": "~2.6",
 		"symfony/filesystem": "~2.6.4",
 		"symfony/finder": "~2.6",
 		"symfony/yaml": "~2.6",
 		"kevinlebrun/colors.php": "~0.4.1",
-		"alchemy/zippy": "~0.2.1"
+		"alchemy/zippy": "~0.2.1",
+		"shudrum/array-finder": "^1.0.0"
 	}
 }