* Move ansible.compat.tests to test/units/compat/.
* Fix unit test references to ansible.compat.tests.
* Move builtins compat to separate file.
* Fix classification of test/units/compat/ dir.
On all supported Pythons, the io.BytesIO is always a stream
implementation using an in-memory bytes buffer. Makes code slightly more
forward compatible by reducing use of the six module.
* Add common and Swagger client utils for FTD modules
* Update FTD HTTP API plugin and add unit tests for it
* Add configuration layer handling object idempotency
* Add ftd_configuration module with unit tests
* Add ftd_file_download and ftd_file_upload modules with unit tests
* Validate operation data and parameters
* Fix ansible-doc, boilerplate and import errors
* Fix pip8 sanity errors
* Update object comparison to work recursively
* Add copyright