[dist] Update scripts in package.json

Author: indexzero

package.json

@@ -25,6 +25,10 @@
   },
   "main": "./lib/node-http-proxy",
   "bin": { "node-http-proxy": "./bin/node-http-proxy" },
-  "scripts": { "test": "vows test/*-test.js --spec && vows test/*-test.js --spec --https" },
+  "scripts": { 
+    "test": "npm run-script test-http && npm run-script test-https",
+    "test-http": "vows --spec && vows --spec --target=secure",
+    "test-https": "vows --spec --source=secure && vows --spec --source=secure --target=secure" 
+  },
   "engines": { "node": "0.4.x || 0.5.x" }
 }