Gordo

- `WORKFLOW_GENERATOR_` and `ARGO_VERSION_NUMBER` environments (228)
- Refactoring Docker CI (229)
- Fixing debug message. `Api<Model>` instead `Api<Pod>` (219)
- Open-source docker image (230)
- Update dependencies (231)
- Minimal kubernetes 1.18 (234)

What's Changed
* DELETE model revisions by koropets in https://github.com/equinor/gordo/pull/1222
* Providing a way to customize initialDelaySeconds for livenessProbe and readinessProbe by koropets in https://github.com/equinor/gordo/pull/1221
* user client-5.0.0 and dataset-4.0.0 by devProdigy in https://github.com/equinor/gordo/pull/1233


**Full Changelog**: https://github.com/equinor/gordo/compare/1.12.0...2.0.0dev

What's Changed
* DELETE model revisions by koropets in https://github.com/equinor/gordo/pull/1222
* Providing a way to customize initialDelaySeconds for livenessProbe and readinessProbe by koropets in https://github.com/equinor/gordo/pull/1221
* user client-5.0.0 and dataset-4.0.0 by devProdigy in https://github.com/equinor/gordo/pull/1233


**Full Changelog**: https://github.com/equinor/gordo/compare/1.12.0...2.0.0.dev

What's Changed
* DELETE model revisions by koropets in https://github.com/equinor/gordo/pull/1222
* Providing a way to customize initialDelaySeconds for livenessProbe and readinessProbe by koropets in https://github.com/equinor/gordo/pull/1221
* user client-5.0.0 and dataset-4.0.0 by devProdigy in https://github.com/equinor/gordo/pull/1233


**Full Changelog**: https://github.com/equinor/gordo/compare/1.12.0...2.0.0.dev0