Version 2.0 update

Hi people! happy new year!

I just updated the asset pack, I added some new things.

I updated the license, the Asset now are under Creative Commons Attribution 4.0 International (CC-BY-4.0) license with the given supplement permissions

And also, I made an game, I mean is more like an experimental project, the main goal is to demonstrate how the asset can be used. I called Minimundo

The fulll changelog:

• Created "old files" folder, with all 1.0 files
• updated trees_and_roads_tileset.png (expanded walls, added new brick ground)
• updated City_tileset.png (added new castles, added city square, added all towers variants)
• Updated tileset_terrain_glass.png (The size of the file increase, the tiles in Forest_tileset were combined in this file
• deleted Forest_tileset.png
• deleted Forest_tileset2.png
• deleted Forest_tileset3.png
• Added smoke.png (to use on chimney houses)
• Added City_farm_tileset.png (new house styles)
• Added villagers.png