Update about the drone build and amazon s3 war artifact download. Also, ...

...the default repose-ui properties/config are provided and they can be overridden by specifying a sytem property repose-ui.config.location that points to a file that has properties to be overriden
No, they won't. I don't know how to make them see the header though! Even if they can't see the header, I think it's still important to have it from overall perspective!