support Directory Reference

Files
	ctlikelihood.cpp
	Likelihood tool base class implementation.
	ctlikelihood.hpp
	Likelihood tool base class interface definition.
	ctobservation.cpp
	Observation tool base class implementation.
	ctobservation.hpp
	Observation tool base class interface definition.
	ctool.cpp
	ctool.hpp
	ctool base class implementation
	support.cpp
	Support function implementation.
	support.hpp
	Support function definitions.