Diesel Guns Update Alpha v0.8.7.0: Retro Van vehicle.

Diesel Guns Update Alpha v0.8.7.0: Retro Van vehicle.

Release notes:

• New vehicle: Retro Van

• New weapons: "Thunderbolt" - Radar to track targets and cause lightning strikes is a special for “Van” vehicle class.

• New weapons: "Tornado" - Powerful rocket launcher is a special weapon for “Heavy Track” vehicle class.