Added Doxygen-styled documentation.
Added documentation for minimizer base class and factory.
Adding documentation to CModel class. Removed the GetPriorProduct function as prior selection/evaluation should be the responsibility of the minimizer, not the model class.
Simplified model naming.
Added additional documentation. Applied changes to model renaming. Added new CPosition::PositionType enumeration (static|dynamic) to facilitiate future position models (e.g. hyperbolic orbits)
Removing unnecessary functions.
Renamed minimizers, applied changes elsewhere.
Added Doxygen documentation.
Added Doxygen documentation.