Rebirthing only allows 'beginner' when it should also give the option for 'noblesse' and 'legend'

[wejrox]

Currently, rebirth automatically makes you a Beginner, which doesn't allow for Aran or Cygnus night rebirths. Instead, I think the player should be given the option of which path to rebirth into.

This would mean an update to MapleCharacter::executeReborn to take in the job id to rebirth into, and an update to the rebirth script to ask for the player choice.