added mongose and express, modified server, for testing purpose added user controller, model and routes

api/models/userModel.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var mongoose = require('mongoose');
+var Schema = mongoose.Schema;
+
+var UserSchema = new Schema({
+    // TODO modify later, just for testing 
+    name: {
+        type: String,
+        required: 'Name'
+    },
+    Created_date: {
+        type: Date,
+        default: Date.now
+    }
+});
+
+module.exports = mongoose.model('User', UserSchema);