Add getOwner() and fix type of getBucket()
Merge pull request #4 from fkmhrk/add-owner

Add getOwner() and fix type of getBucket()
update version
build 2.0.1
Merge pull request #5 from fkmhrk/release-2.0.1

Release 2.0.1
Merge pull request #6 from fkmhrk/develop

Release 2.0.1