Take that fence

Changelog
🌟Add new type of fences that can be placed in between tiles
🌟Make hard game mode harder

🌟Fix flooding placed water on slopes

🌟Allow game to run in software rendering mode to fix issues with some graphic drivers
🌟Update lwjgl to solve launching issues in Linux

For plugins creators
🌟Added object type fence to define fences, see this post on how to define a fence
🌟Added attribute "drivable" to cars
🌟More light definitions, more about that in this topic