Fixed problems with shadows in the arena.

- Spawn area: now it is impossible to do damage to other players, and can not throw projectiles to the arena.

- Football Stadium: Added invisible walls to avoid losing the ball. Now when you enter, you are automatically with fists.

- Corridor selection of weapons: Fixed (I hope).

- God mode activated for a specified period if you finish the room axes.

- Other minor corrections.

- Fix display of text in-game problems.
- Fixed sounds.
- Fixed selection of weapons in the hallway.
- Adding elements sets and other stuff (Soccer room, bell ring, etc ...).
- Modification of the system for opening doors of the arena.

Fixed bug weapons in the corridor function temporarily disabled.

Fixed problem of collisions with the football against the fences / walls

Fixed issue spawn, added spawnpoints