Ensure the CopyObject operation preserves the content type of the object (fixes #125)
Strongly-typed volume and snapshot states (fixes #130)
Merge pull request #133 from sharwell/fix-130

Strongly-typed volume and snapshot states (fixes #130)
Merge pull request #143 from sharwell/fix-125

Ensure the CopyObject operation preserves the content type of the object (fixes #125)