- added food items
- added food items to various mechants, BR and as enemy item choice
- added cantina facility
- canteens can now be refilled in sectors by pressing 'Ctrl' + '.'. Map/SectorNames.xml determines wether this is possible, and wether the water will be poisonous
- added new icons related to the food system
git-svn-id: https://ja2svn.mooo.com/source/ja2_v1.13_data@1471 4f8fa57e-7814-0410-bad4-adc449f26b7c