Pyzeebe

Changes

* Add ability to access Job from inside a task
* Fix grpc timeout bug - see 178

Enhancements

* Bump version using bump2version

Changes

- Add support for camunda cloud 1.1
- Add a new parameter called `region` to `CamundaCloudCredentials`

Fixes

* Fix grpc timeout bug - see 178

Fixes

* Change the watcher to check for consecutive errors per task thread - (merged 139, see 138 for further information)

Changes

- Official support for zeebe 0.26.0.0
- Start watcher thread that reactivates stopped threads 112.
- Add boolean parameter called `watch` to `ZeebeWorker.work` to start the watcher thread. This will by default be disabled.
- Give up on connection to zeebe gateway after configured amount 75.
- Add parameter to `ZeebeWorker` and `ZeebeClient` constructor called `max_connection_retries`.

Enhancements

- Use pytest fixtures to simplify tests.