Katana-sdk-python3

Added
- Added support to run a component server and handle a single request
where the payload is send from the CLI in a JSON file (72).

Changed
- Logging was changed to use byte strings without encoding them first.
- `HttpActionSchema.get_method()` now returns method names in lower case.

Fixed
- Engine variables now works with request and response middlewares.

Added
- Version wildcards support for single '*' to match all.

Changed
- The wildcard ('*') in the last version part now matches any character.

Added
- Transport merge support for run-time calls.

Changed
- Updated payload argument names for "action" and "callee" to be consistent
between transactions and calls in API `Action` class.

- Initial release.