Fixed * Fixed API Key updates when adding new environments to the existing list.
2.1.0
Not secure
Added * Added environment selection option for Api Keys. * Added a way to obtain Preview Api Keys.
2.0.0
Not secure
Added * Added `Environment` API
Changed * `entries`, `assets`, `content_types` and `locales` are no longer available through a `Space` and have to be requested through an `Environment`. * Methods present on the client that are environment aware, now require an `environment_id` parameter.
1.5.2
Not secure
Fixed * Fixed issue when displaying UnprocessableEntityError that had no `value` attribute in it's `errors` array [27](https://github.com/contentful/contentful-management.py/issues/27)
1.5.1
Not secure
Added * Added error handling for 422 errors.
1.5.0
Not secure
Added * Added better error messages for all error types.