* Adding DocumentationProvider and SwaggerUI to Kotlin Spring
* Fixing annotation errors
* Fixes to homeController
* Minor stylistic fixes
* Removing parameter from docs
* Structuring pom, making gradle file similar to pom
* Updating samples
* Make Java libraries compatible with Gradle 7
* Make kotlin-spring compatible with Gradle 7
* Update samples to comply to Gradle 7.2
* Generate samples