v_0.80 Demo Update

0.79 && 0.80 update note NOTICE When the demo is updated, we recommend starting a new game rather than using existing save files (may cause crashes) CHANGES Changed so only one Clear Well can exist per floor Some monsters replaced and added Added evolution for some monsters Added guild events related to minerals Added Special - Training Facility BUG FIXES Fixed an issue where adventurers would stop near obstacles when Clear Wells were installed Fixed an issue where the Green Archer wouldn't appear after the hint dialogue Fixed an issue where the Orb of Vitality wasn't providing +1 action point Fixed untranslated UI title text in the history viewing section Fixed an issue where herb demand wouldn't return to normal after the demand increase event Fixed an issue where adventurers would immediately enter secret rooms when passing over teleporters