Merge pull request #628 from ericzbeard/v-1-21-0

Version bump

Merge pull request #619 from ericzbeard/v-1-20-2

Version 1.20.2

Merge pull request #618 from ericzbeard/v-1-20-1

Fixing incorrect schema

Merge pull request #613 from ericzbeard/v-1-20-0

Schema updates for version bump

Merge pull request #579 from ericzbeard/v-1-19-0

Version bump to v1.19.0

Merge pull request #566 from ericzbeard/bootstrap

Add expected bucket owner checks to s3 operations

Merge pull request #563 from ericzbeard/v-1-17-0

Release 1.17.0

Update version.go

Merge pull request #542 from ericzbeard/v-1-16-0

Version 1.16.0

Merge pull request #505 from ericzbeard/v-1-15-0

Version bump