Private methods don't need to be final.
Enums don't need to be static.
Public methods in final classes don't need to be final.
Added Eclipse formatter.

Add retail Routes
Skill: Dark Storm (6744)
Skill: Dark Blade (6747)

Reported by: hd321kbps

Fixed Hunting for Wild Beasts (341) unable to start.
Fixed Bring Out the Flavor of Ingredients! (380) added condition for
quest status change.
Fixed Treasure Hunt (383) item removal in repeatable quest.

Contributor: ShinichiYao

Added config reload and test.

Reported by: kotsoskorg
Fixed by: Avanael92

Added database cleanup file.

Organizing all imports.

Moved to Maven instead of Gradle.
Using proper project structure and package structure.

Can be found (already updated) here:
https://bitbucket.org/l2jserver/l2j-server-cli/

Reported by: ShinichiYao
Thanks to: ruk33

JDK11, we recommend OpenJDK for both Linux and Windows.
Updating Bitbutcket Pipeline OpenJDK11.
Updating Gradle Wrapper to 5.1.1.

- Fixed all consume effects;
	- Reported by: FinalDestination
- Added new effect MaxMp
- Updated skills with MaxHp and MaxCp effects.

- More retail like skills with consume and tick effects;
- Organized effects inside proper folders, custom effects will be fixed
later;
- Removed useless effect type.
	
NB: Required Core part.