Merge pull request #9 from eSolutionsGrup/feature/upgrade_dependencie…

…s_and_java_17_upgrade

- compatibility with java 17 & dependencies update

Merge pull request #5 from eSolutionsGrup/add-serialVersionUid

* adding version UID

Merge pull request #2 from eSolutionsGrup/mariusstaicu-patch-1

Create README.md

- code cleanup