Adds phpunit, reformats composer.json

Author: jeremykendall

composer.json

@@ -9,28 +9,34 @@
             "role": "Developer"
         }
     ],
-    "bin": ["bin/pdp-psl"],
-    "keywords": ["Public Suffix List", "domain parsing", "url parsing"],
+    "bin": [
+        "bin/pdp-psl"
+    ],
+    "keywords": [
+        "Public Suffix List",
+        "domain parsing",
+        "url parsing"
+    ],
     "require": {
         "php": ">=5.3.0",
         "ext-curl": "*"
     },
-	"require-dev": {
-		"mikey179/vfsStream": "1.1.*",
-		"jeremykendall/phpctagger": "0.0.*"
-	},
-	"autoload": {
-		"psr-0": 
-			{
-			"Pdp\\": "library/"
-		}
-	},
-	"scripts": {
-		"post-install-cmd": [
-			"PhpCtagger\\Composer\\Script\\Ctagger::ctag"
-		],
-		"post-update-cmd": [
-			"PhpCtagger\\Composer\\Script\\Ctagger::ctag"
-		]
-	}
+    "require-dev": {
+        "mikey179/vfsStream": "1.1.*",
+        "jeremykendall/phpctagger": "0.0.*",
+        "phpunit/phpunit": "3.7.*"
+    },
+    "autoload": {
+        "psr-0": {
+            "Pdp\\": "library/"
+        }
+    },
+    "scripts": {
+        "post-install-cmd": [
+            "PhpCtagger\\Composer\\Script\\Ctagger::ctag"
+        ],
+        "post-update-cmd": [
+            "PhpCtagger\\Composer\\Script\\Ctagger::ctag"
+        ]
+    }
 }