Colony

Changed

* Add `.pyi` and `.typed` to `package_data` in `setup.py`

Added

* Add new `LogstashHandler` to the logging system
* Initial support for types

Added

* Support for new `config/python/singleton.py` python configuration mode
* New `getLevelInt()` method to the `logging` module

Fixed

* Multiple signals at exit, which could cause duplicate unloads

Added

* Made some alias to the more general `colony` config variables (`COLONY_PREFIX`, `COLONY_RUN_MODE`, and `COLONY_LAYOUT_MODE`)

Fixed

* Early return in Kafka method

Added

* Default topic support in Kafka config