v0.9.3 🦝 : add backport CF methods to CompletableFutureUtils and Kotlin extension methods 🍀🍩

💗 Happy with cffu! 🦝 and be a "shifu"~ 😆

🍀 Features

• add backport CompletableFuture methods 🍀 to CompletableFutureUtils
• add kotlin extension methods to CompletableFuture 🍩 for backport CompletableFuture methods

⚒️ Refactor

• improve enum switch in CffuState.toCffuState 🎛️
• add private Delayer constructor 🕵️

☔️ Test

• add exceptionally completeAsync test case for CfCompleterBySupplier

📚 Documentation

• update demo in README 🎪
• improve api doc wording

🔌 Java API Doc

https://foldright.io/cffu/apidocs/0.9.3/index.html

🍪 Maven dependency

<dependency>
    <groupId>io.foldright</groupId>
    <artifactId>cffu</artifactId>
    <version>0.9.3</version>
</dependency>