Introducing classes!

It's a brand new version!
Arena mode refined!

Major changes in this update

• Added 7 classes for bots in Arena mode ( custom stats still available )
• A new Arena for more interesting battles
• New bot variable added for firing range
• Tweaked AI's movement

Minor changes

• New menu music

At the moment the type of the AI Bots are determined by health. Bots with lower HP spawn as scouts and bots with higher hp spawn as tanks.
The middle range is kept for the regular bots.