Map de_dustarena for cs 1.6

---------------------- de_dust arena ---------------------- made by stefan the fallen angel ---------------------- this just a map i put together in a few days similar to de-dust 1 and 2 ---------------------- note: beacause this map is in a cave/arena gunfire and most sounds will echo this may cause play to lagg slightly... sorry ... i will try to work on that problem for dust arena 2 ------------------------