Demo update #9

[p]Update 0.1.10[/p]

• [p]Improved pathfinding for character movement[/p]
• [p]Added 4 new types of trees[/p]
• [p]Added 2 new items[/p]
• [p]Implemented tomato harvest counting[/p]
• [p]Code optimization[/p]
• [p]Added construction cost for fences[/p]