Title: Free kegs during a festival
Summary: Make refilling kegs free while a festival is being held in the region you are in.
Details: Filling kegs will cost 0 silver for the duration of the festival
Benefits: Will help people fill kegs cheaply. Also it will make festivals more meaningful than just another tool for managing region stats
Possible Downsides or Exploits: Not sure how often you can hold festivals but region lords might try to hold festivals too often.
