Map cs_grim for cs 1.6

cs_grim - Hostage rescue by [URVIECH].molukke[KT]>rs< Textures by [URVIECH].molukke[KT]>rs< support by: [KT].xenoform [URVIECH].gulappe[KT]>rs< Background: A bunch of terrorists holds hostages in a grim urban environment. Missionobjectives: Counter-terrorists: Rescue the hostages, Terrorists: Prevent the counter-terrorists from rescuing the hostages. Missiontime: 4.23 am Hints: -There are three hostages in this map. -Nightvison may be useful