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
Updated README based on Brylie's feedback
Merge pull request #21 from RaviH/readme-update

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