Custom values not working

[jldinh]

Custom values provided are ignored, because the check on whether values are set is inverted.

helm-web-api/on-demand-micro-services-deployment-k8s/helm.js

Line 116 in b8d9452

if (this.deployObject) {

I think the this keyword should be omitted, because it is in a static method and I am not sure what it refers to here.

A follow up issue is that the sample code uses a url-encoded form to send the POST data, and the body parser does not seem to work well as it is. Using JSON encoding in the POST solves the issue.