Upgrade to RxJava 3.1.5

Increment version to 4.2.1

Bump version to 4.2.0

Bump version to 4.1.0

Upgrade Gradle and Kotlin dependencies

Rename project to rx-mvi

Merge pull request #4 from hpost/remove-actions

Remove actions

Merge pull request #3 from hpost/feature/base-model-framework

Base model framework additions

Bump version to 2.1.1

Merge pull request #2 from hpost/feature/base-model-extensions

BaseModel extensions