refs #2024 test Horace file has been generated; FileFormatFactory recognises Horace

...Mantid/MDAlgorithms/src/CenterpieceRebinningFunctions.cpp

Code/Mantid/MDDataObjects/MDDataObjects.vcxproj

Code/Mantid/MDDataObjects/MDDataObjects.vcxproj.filters

Code/Mantid/MDDataObjects/inc/MDDataObjects/IMD_FileFormat.h

Code/Mantid/MDDataObjects/inc/MDDataObjects/MDWorkspace.h

...id/MDDataObjects/inc/MDDataObjects/MD_FileFormatFactory.h

...tid/MDDataObjects/inc/MDDataObjects/MD_FileHoraceReader.h

...antid/MDDataObjects/inc/MDDataObjects/MD_File_hdfMatlab.h

...tid/MDDataObjects/inc/MDDataObjects/MD_File_hdfMatlab4D.h

Code/Mantid/MDDataObjects/inc/MDDataObjects/MD_File_hdfV1.h

Code/Mantid/MDDataObjects/src/MD_FileFormatFactory.cpp

Code/Mantid/MDDataObjects/src/MD_File_hdfMatlab.cpp

Code/Mantid/MDDataObjects/test/MDImageTest.h

Code/Mantid/MDDataObjects/test/MDPixelsTest.h

Code/Mantid/MDDataObjects/test/MDWorkspaceTest.h

Code/Mantid/MDDataObjects/test/MD_FileFactoryTest.h