Support Content-Disposition in put_filename
Document content_disposition attribute
Consistent error reporting for put and put_filename
Factor out shared guts of put and put_filename

This should prevent future bugs like that affecting the content_disposition
option.
Support reduced-redundancy storage
Support uploading and downloading user metadata
Support decoding Content-Encoding on GET
Moose enum fixes

Moose 2.1100 deprecates the non-arrayref form of enum.
Fixed tests: README is README.md nowadays.
More README -> README.md
Merge branch 'master' of git://github.com/arc/net-amazon-s3 into feature/reduced-redundancy

Conflicts:
	lib/Net/Amazon/S3/Client/Object.pm
Merge branch 'enum_fixes' of github.com:tomhukins/net-amazon-s3 into feature/enum-fixes
Issue #33, Moose non-arrayref enums.
Merge branch 'master' of github.com:iinteractive/net-amazon-s3 into feature/test-readme-filename
Issue #36, README renamed to README.md