Format: must be tab separated, first four field are required, 5th-7th are optional.
VariableName	DefaultValue	VariableTitle	DataType	DisplayOrder	LowerBound	UpperBound
@begin						
ClassName	FishParams	TroutModelSwarm, HabitatSpace, or FishParams	STRING	1		
InstanceName	NONE	Reach name, species name, or NONE to include all	STRING	2		
ParamName	mortFishTerrPredMin	Name of parameter to vary	STRING	3		
ValueType	double	"BOOL", "date", "day", "double", "filename", or "int"	STRING	4		
@end						