Changed npm test TAP output and fixed test bug

Author: aaroncollins

package.json

@@ -13,7 +13,7 @@
     "request":"2.x"
   },
   "scripts": {
-    "test": "tap tests/api_tests.js",
+    "test": "tap --reporter tap tests/api_tests.js",
     "preinstall":"git clone https://github.com/RuntimeTools/omr-agentcore.git",
     "install": "node-gyp rebuild"
   },

tests/test_app.js

@@ -62,6 +62,6 @@ var ih = setInterval(function() {
 
 
 module.exports.endRun = function(){
-	agent.stop();
+	appmetrics.stop();
 	clearInterval(ih);
 }