Ethan Support

• Added Support for RxSwift 6.0 Ethan

European Elections

• Support for Swift 5.0
• Support for RxSwift 5.0
• Fix broken example project

Senja

• Support for Swift 4.2
• Support for RxSwift 4.3.1

Zürich Compatible

• Added support for RxSwift 4.2.0

Swift 4.0 + RxSwift 4.0

• updates required for swift 4.0 + RxSwift 4.0