Friday Update - Added new stuff

Working on new mini-games and improving the game performance, right now there is still tons of stuff to do, but the game is getting better little by little!, see you in the next update.

What's new?
- You can play VS the A.I.
- You can let play A.I. VS A.I.
- New mini-game: Glitchbots vs The Virus (WIP)
- New RANDOM mini game mode
- New UI graphics for tutorials and few other stuff
- You can test the ""Doomlike"" demo