Updating the installation path problem

Author: AshanFernando

dynamodb/core.js

@@ -2,11 +2,12 @@
 
 let spawn = require('child_process').spawn,
     BbPromise = require('bluebird'),
+    path = require('path'),
     installer = require('./installer');
 
 const DOWNLOAD_PATH = 'http://dynamodb-local.s3-website-us-west-2.amazonaws.com/dynamodb_local_latest.tar.gz',
     JAR = 'DynamoDBLocal.jar',
-    DB_PATH = './dynamodb/bin';
+    DB_PATH = path.dirname(__filename) + '/bin';
 
 let runningProcesses = {},
     dynamodb = {