Supporting Modules

Modules
	LambdaSet - LambdaSet is a range of values.
	List - List maintains a linked list of character strings as a stack.
	AveragingKernel - Store the depths for averaging kernel and error covariance calculations.
	MapDepthMatrix - MapDepthMatrix maintains a 5D matrix.
	Matrix - Matrix creates and manipulates data in 1D and 2D matrix form.
	FITS - FITS handles input and output of FITS files.