New functionality:
- added an optional ability to set an external state source for a Feature (IStateSource argument). This can be useful for communicating between Features via shared state, or for working with other state-based frameworks. Documentation
Error correction:
- fixed an error in a graph when using nested classes in state classes
Removing deprecated methods and integrations:
- support for RxJava 2 has been discontinued
- removed deprecated Feature constructors
- removed deprecated state graph drawing methods