Added protype scripts for Alternate Tank and Power Plant, changed naming convention of assets to: package -> name instead of: package -> model

assets/base/alternate_tank/scripts/vehicle.rb

@@ -0,0 +1,9 @@
+context Vehicle # Generic, Weapon
+
+on.button_down(:interact) do |event|
+  if event.player.touching?(event.entity)
+    event.player.enter_vehicle
+  elsif event.player.driving?(event.entity) or event.player.passenger?(event.entity)
+    event.player.exit_vehicle
+  end
+end