What's Changed
Code quality
* Adhere to graph language (https://github.com/oemof/oemof-network/pull/14)
* Split network.network into submodules (https://github.com/oemof/oemof-network/pull/25)
* Make API to add Flows between existing Nodes explicit (https://github.com/oemof/oemof-network/pull/28)
* Deprecate child classes of Node (https://github.com/oemof/oemof-network/pull/31)
Fixes
* Docs are build again (https://github.com/oemof/oemof-network/pull/20)
* Refined unit tests (https://github.com/oemof/oemof-network/pull/24, https://github.com/oemof/oemof-network/pull/26)
**Full Changelog**: https://github.com/oemof/oemof-network/compare/v0.4.0...v0.5.0a5