[Maps] ship_fight, de_tpoint, aim_map_usp, aim_mp5, duel_sniperarena2

 [Maps] ship_fight, de_tpoint, aim_map_usp, aim_mp5, duel_sniperarena2

Added some new maps:

1. ship_fight (awesome - my new favorite!)
2. de_tpoint
3. aim_map_usp
4. aim_mp5
5. duel_sniperarena2

@Chnitzel - Funstuff, but no map in Deathmatch-Mode

Exept de_tpoint, every Map is available via "Deagle's Mapmanaging Voting" (Rockthevote-Plugin)