Merge object lifecycle test code to s3-develop branch#1286

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nickelization wants to merge 9 commits intos3-developfrom

object-lifecycle

Commits on Feb 21, 2017

Add s3_lifecycle_hooks skeleton
nickelization
committed
Added skeletal support for creating a (mocked) S3 bucket and putting a (mock) S3 object in it.
fadushin
committed

Commits on Feb 22, 2017

Commits on Feb 23, 2017

Add more checks to the lifecycle webhook handler
nickelization
committed

Commits on Mar 4, 2017

Pulled web hook server into it's own module for use with other tests.
fadushin
committed

Commits on Mar 6, 2017

Verify metadata in lifecycle webhook request body
nickelization
committed

Commits on Mar 7, 2017

Add check that owner is passed through to webhook
nickelization
committed