Elevators v3.3.4 for Paper 1.18.1

Full Changelog: Release-3.3.3...Release-3.3.4

New features:

• You can now rename a level without deleting it by creating a new sign on that floor and naming it something different, it will update that name on ALL elevator signs on that floor!
• Added /elev list command to list all elevators and their locations.
• Added /elev reset command to reset last-used elevator to known-good state.

NOTE: Some config options have changed in this version.

• Added msgNotFound, msgPerm, and msgPermEnd config settings.