add mocha testing framework

package.json

@@ -6,7 +6,8 @@
   "private": true,
   "scripts": {
     "start": "nodemon server.js || node server.js",
-    "configure": "node generateData.js"
+    "configure": "node generateData.js",
+    "test": "mocha"
   },
   "dependencies": {
     "body-parser": "^1.13.1",
@@ -16,9 +17,13 @@
     "express": "^4.13.0",
     "faker": "^2.1.5",
     "method-override": "^2.3.3",
+    "mocha": "^2.5.3",
     "monetdb": "^1.1.2",
     "nconf": "^0.6.x",
     "winston": "^0.8.x"
   },
-  "license": "MIT"
+  "license": "MIT",
+  "devDependencies": {
+    "mocha": "^2.5.3"
+  }
 }