Changes due to changed type names (functionality untouched)

src/Mathematics/FootConstraintsAsLinearSystemForVelRef.cpp

src/Mathematics/FootConstraintsAsLinearSystemForVelRef.h

src/Mathematics/PLDPHerdt.cpp

src/Mathematics/PLDPSolverHerdt.h

src/PreviewControl/SupportFSM.cpp

src/PreviewControl/SupportFSM.h

src/ZMPRefTrajectoryGeneration/OrientationsPreview.cpp

src/ZMPRefTrajectoryGeneration/OrientationsPreview.h