Merge pull request #3 from jaypipes/working

Adds serialization basics
Merge pull request #4 from jaypipes/working

Adds context, authentication and tests
Merge pull request #5 from jaypipes/working

Adds SearchSpec and search plumbing
Added more tests for search spec
Adds unit tests for _get_many()
Refining unit tests and add deserialization helpers
Minor cleanup/focus of API wsgi unit test
Move API tests into own subdir
Cleanup - remove _api_ from tests in tests/api
Add dunderinit in tests/api
Move db tests into own subdir tests/db
Minor cleanups in API auth unit tests
Remove Changelog and instruct PBR not to write it
Adds pagination support
Base unit test class and minor cleanups
Plumb GET /users/{user_id}
Plumb PUT /users/{user_id}
Plumb DELETE /users/{user_id}
Merge pull request #6 from jaypipes/working

Cleanups and continuing to plumb in user resource in API
Adds in create and get of user public SSH keys