Resets the player's talents. Usable following the CONFIRM_TALENT_WIPE
event which fires when the player speaks to an trainer NPC and chooses to reset his or her talents.
See also Talent functions.
Signature:
ConfirmTalentWipe()
This function does not prompt the user for confirmation before its results take effect -- that behavior is provided by the default UI, and this function is called from the confirmation dialog