sfm → linear Relation

File in gtsam/sfm	Includes file in gtsam/linear
BinaryMeasurement.h	NoiseModel.h
ShonanAveraging.cpp	PCGSolver.h
ShonanAveraging.cpp	SubgraphPreconditioner.h
ShonanAveraging.h	AcceleratedPowerMethod.h
ShonanAveraging.h	PowerMethod.h
ShonanAveraging.h	VectorValues.h
ShonanGaugeFactor.h	JacobianFactor.h
TranslationFactor.h	NoiseModel.h
TranslationRecovery.cpp	NoiseModel.h