Introducing Kotlin support in Spring Framework 5.0

<p>Following the <a href="https://spring.io/blog/2016/02/15/developing-spring-boot-applications-with-kotlin">Kotlin support on start.spring.io</a> we introduced a few months ago, we have continued to work to ensure that Spring and <a href="https://kotlin.link/">Kotlin</a> play well together. One of the key strengths of Kotlin is that it provides a very good <a href="https://kotlinlang.org/docs/reference/java-interop.html">interoperability</a> with libraries written in Java. But there are ways to go</p>…