Design change: District restrictions now has lists of valid TransferReasons

Bug fix: Per building district restrictions were not being applied to goods transfer

Bug fix: Local District Only now checks vehicle and citizen building locations

Bug fix: Import/Export drop down not updating correctly

Design change: Prefer local changed to a drop down

Bug fix: Building panel match offers fixed

Enhancement: Settings tab for buildings

Bug fix: Detect if Repainter is running and move building button accordingly

Bug fix: Clear lists when closing panels to reduce resource usage.

Design change: Don't show object id's in lists.