[ADD] zm_exhibit_night_2

[TheFallen927]

Map name: zm_exhibit_night_2

Location:http://www.gamebanana.com/maps/158737

Reason: Its a large cade map with a variety of spots to cade and hide.

[Rosie]

Looks good, worth a shot. I don't like the fact that the screenshots show really nothing except cosmetics.

[B1ackOut]

looks good to me.