Update dependency hassankhan/config from ~0.9 to ~0.10 to support .dist extensions.

Author: tomzx

composer.json

@@ -22,7 +22,7 @@
 	"require": {
 		"php": ">=5.4.0",
 
-		"hassankhan/config": "~0.9",
+		"hassankhan/config": "~0.10",
 		"herrera-io/phar-update": "~2.0",
 		"nikic/php-parser": "~2.0",
 		"symfony/console": "~2.7|~3.0",