Remove trailing whitespace
Remove unused variables
Add a new s3 website command

This command allows you to set the website configuration for a bucket.
It currently only supports the index/error document.  There's no support
for routing rules.
Remove debugging code used in BaseAWSCommandParamsTest

Fixes the failing tests.
Merge branch 's3-website' into develop

* s3-website:
  Remove debugging code used in BaseAWSCommandParamsTest
  Add a new s3 website command
  Remove unused variables
  Remove trailing whitespace