10/18/17
0.41
	Added an optional check to see if the class name has a price.
	This should be helpful when screening for new classnames after a mod is updated.
	
10/4/2017
0.4 Added an option whereby setting GRG_Root = "STR" will only include classnames beginning with STR.
    Did some bug fixing and optimization.
	Add some output to systemChat so the user knows that things are happening.