Update cinema/gamemode/modules/location/sh_init.lua

used string.lower on game.GetMap for Location.GetLocations so that using Cinema_Theatron instead of cinema_theatron will work.
![2013-01-08_00001](https://f.cloud.github.com/assets/3217985/50900/73067c72-59b9-11e2-9c7b-a91f48c95861.jpg)