Beta-7, a new extra level.

In this new version we add a few things, like a new and hardcore extra level in the Cairo City, and a new pause menu, very cool, with a very big map.

CHANGELOG

-Added a new extra level for the Cairo City.
-Changed the pause menu, where you can see the whole level.
-Deleted the switch for the FPS, which are always visible, and the minimap, which is now in the pause menu.
-Change a bit the spawning of the player.
-You can go back in the Cairo City.
-Changed a bit some things in differents scenes.
-Fixed some bugs:
+Fixed some bugs with sounds and the music.
+You can't respawn. (cuac)