mg_prison_b5

* Map by Andy.
* Code by Orion.

Special thanks to beta-testers:
* Orion
* Buttplug
* Balmax
* Larry
* Coala
* Baxel
* Darthman
* Shooting King
* not Haffernan
* Absinthbad
* Rainman
* Dizlin
* Demon
* Vancold
* And everyone else I forgot. 


Map released: 2017-05-02