Revert "Disconnected javadoc plugin from Kotlin module"
Revert "Disconnected javadoc plugin from Kotlin module"

This reverts commit baf7e5fa5b9ce2b7ffb89e7ab8085c111cda5b95.

olegz/spring-cloud-function,olegz/spring-cloud-function,olegz/spring-cloud-function,olegz/spring-cloud-function,olegz/spring-cloud-function