Added Bucket_operations suite

@aliceh: We are going to need to change this to `id=delete-object-action` after PR 1198 is merged since there was a request in GUI-1507 to change that ID.  See https://github.com/eucalyptus/eucaconsole/pull/1198/files#diff-d5a7379d44399979f9fdec254cd5669bR47