Changes port number to 8080 so that root access is required to run the sample application.
Updated the readme to reflect the url and port to run the sample app on.
Update readme with instructions on running on a non-root port.
Merge branch 'feature/tweak_samples' into develop

* feature/tweak_samples:
  Update readme with instructions on running on a non-root port.
  Updated the readme to reflect the url and port to run the sample app on.
  Changes port number to 8080 so that root access is required to run the sample application.