Now you can do:
git clone
mvnw clean install

It doesn't require to download and install Maven.

Log4J 2.13.0 to 2.13.2
Owner 1.0.10 to 1.0.11
L2J Commons 2.6.1.1 to 2.6.2.1

Adding hot reloading.
Using static methods for less verbose configurations.
Separated Database configurations into own file (same as Game server).

Added dedicated user for database instead of root.

Added new fluent API for configurations.
Ported all to SLF4J.
Refactored package structure.
Using Maven.
Adding SQL scripts to cut all dependency with L2J DataPack.
Fixing database charset:
https://medium.com/@adamhooper/in-mysql-never-use-utf8-use-utf8mb4-11761243e434
Removing unnecessary exception from log.
Moving around common code.

Ported all to SLF4J.
Refactored package structure.
Added new fluen API for configurations.
Using Maven.