Map cs_checkpoint for cs 1.6

CS_CHECKPOINT by [builder]Rogue Intel report... Terrorists have taken over a mountain checkpoint close to the border and a major city. Hostages have been taken and access is only by airdrop. You will be dropped close to the checkpoint Counter-Terrorists. Infiltrate checkpoint and extract the hostages to a safe pickup zone Force may be necessary and is approved. Eliminate Terrorists and/or extract Hostages Terrorists. Counter-Terrorist forces are on route to your location - Eliminate at all costs. Force is recommended. Textures used in cs_checkpoint :- Halflife, Cstike, cs_office and a few of blazeers great textures! Play testing by [builder] clan , DFR, Demolition-man, p0d and leggacy