add composer file and change read me

tureki · tureki · commit b9caa150c237 · 2014-06-19T11:36:52.000+08:00
diff --git a/composer.json b/composer.json
@@ -9,7 +9,7 @@
 		"homepage": "https://github.com/tureki"
 	}],
 	"require": {
-		"php": ">=5.2.0",
+		"php": ">=5.2.0"
 	},
 	"autoload": {
 		"psr-0": {
