Updated gritmap script. It now uses the new syntax for class and object, and also exports lua files with the placement 
Updated gritmap script. It now uses the new syntax for class and object, and also exports lua files with the placement 

grit-engine/grit-engine,sparkprime/grit-engine,sparkprime/grit-engine,grit-engine/grit-engine,sparkprime/grit-engine,sparkprime/grit-engine,grit-engine/grit-engine,grit-engine/grit-engine