Adds GetObjectAcl, PutObjectAcl and some others into RW s3 buckets in s3.py.
Also refactors the RW permissions to extend from the RO permissions, to avoid duplication and different sets of permissions -- for example, RO had GetObjectAcl but RW hadn't.
Adds GetObjectAcl, PutObjectAcl and some others into RW s3 buckets in s3.py.
Also refactors the RW permissions to extend from the RO permissions, to avoid duplication and different sets of permissions -- for example, RO had GetObjectAcl but RW hadn't.
Also add a test for s3.py.