Update V.1.3.1

Patch notes V.1.3.1:

• Main menu layout has been changed
• Few lighting issues have been fixed
• Intro splash screen has been modified
• Some minor improvements have been made (not worth to be mentioned explicitly)

Patch notes V.1.2.0:

• Physics have been improved, mass of (dead) body parts has been reduced.
• A bug has been fixed where multiple dead bodies where instantiated instead of just one per player
• A bug has been fixed where menues did not appear correctly and resulted in heavy performance losses on certain resolutions
• Game engine has been updated
• A few levels have been cosmetically modified
• Minor issues where fixed