0.20.4
- Pull 1667 Fix the bug that Switch doesn't propagate 'unsubscribe'
- Pull 1659 OperatorScan should check for MAX_VALUE on request
- Pull 1657 Ignore furthur messages after entering terminate state
- Pull 1669 Error Handling Unsubscribe and Terminal State
- Pull 1656 Make TakeUntil obey Rx serialization contract
- Pull 1664 StringObservable.split NPE fixes
Artifacts: Maven Central