Portal 2 Bhop map pack credits

-- bhop_atrium kess
-- bhop_derust sunsette
-- bhop_kesshop shane
-- bhop_extra_life_v2 kess
-- bhop_extra_life_v3 kess
-- bhop_kaine kess
-- bhop_agtricks krank
-- bhop_autobhoprace krank
-- bhop_go_fastrun krank
-- bhop_imitation krank