ENH: Configure .gitattributes for ghostflow-director CheckSize
ENH: Configure .gitattributes for ghostflow-director CheckSize

For ghostflow-director size check to prevent large files from being
merged into the repository.

200000 will only lead false positives on a few third party modules when
updated:

$ git ls-tree -r -t -l --full-name HEAD | sort -n -k 4 | tail -n 100

100644 blob 749e8299301dcad73bb5b741b023c348cb3de8d3  197617    Modules/ThirdParty/GoogleTest/src/itkgoogletest/googletest/src/gtest.cc
100644 blob 6a0cc14f1a1ead3411c2b3997afa4632b6f64a83  214867    Modules/ThirdParty/HDF5/src/itkhdf5/src/H5Pint.c
100644 blob ea9897b3df39898d4141dd8f662980b17930ec3f  228331    Modules/ThirdParty/HDF5/src/itkhdf5/src/H5T.c
100644 blob 16aa77fed55b35941e73a3e5aead7d84706e133e  230891    Modules/ThirdParty/GDCM/src/gdcm/Source/DataDictionary/HarvestedPrivate.xml
100644 blob 4f823e6bb8934c53ece5c9a940b770817033002d  249313    Modules/Numerics/FEM/src/dsrc2c.c
100644 blob e68c9a43cac254de94266444e1812fcd7aa61051  251256    Modules/ThirdParty/GDCM/src/gdcm/Source/DataDictionary/gdcmTagKeywords.h
100644 blob c0c95c148876765d8b3cbebec3940a3e8d6e4133  270480    Modules/ThirdParty/OpenJPEG/src/openjpeg/j2k.c
100644 blob 6a38edff9a44e01855fcd9a1222e12b15cadf54e  271668    Modules/ThirdParty/NIFTI/src/nifti/niftilib/nifti1_io.c
100644 blob 97cbf9ef3a22b0fc6224b9f45e4e3c5aa3ad1cff  271842    Modules/ThirdParty/MINC/src/libminc/nifti/nifti1_io.c
100644 blob 98d7a01fa78f82b44e33959cdd4b61f8030812f0  273199    Modules/ThirdParty/HDF5/src/itkhdf5/src/H5Cpkg.h
100644 blob c3f4a9579a8787cfa14ac95b2f9270465e5fbcf8  287280    Modules/ThirdParty/HDF5/src/itkhdf5/src/H5Dchunk.c
100644 blob 34052bca02ef301491e911448159f195d88f097d  289325    Modules/ThirdParty/NIFTI/src/nifti/nifticdf/nifticdf.c
100644 blob 5af6d133ce9af0ecb33811a3dd57eacf2cd475b5  314521    Examples/Data/itkBrainSliceComplex.mha
100644 blob e8a7aeb761b152fdef338f7cc1ce721957dddb16  317795    Examples/Data/KmeansTest_T1UCharRaw.nii.gz
100644 blob 66f025d8d166e7e7d110bd6012bd771067e90b9e  326012    Modules/ThirdParty/HDF5/src/itkhdf5/config/cmake_ext_mod/hdf.icns
100644 blob c4d4eedd59c3f556201fe9d1196c474d9cd0de7c  338062    Modules/ThirdParty/HDF5/src/itkhdf5/src/H5C.c
100644 blob 803a6da1b488cac21ffd1b8f1c09462a58355150  383597    Modules/ThirdParty/HDF5/src/itkhdf5/src/H5Tconv.c
100644 blob c19de547b030d7988cf112e09f7a8de9751985d1  440065    Modules/ThirdParty/HDF5/src/itkhdf5/src/H5Shyper.c
100644 blob 9eaa155ed91d818dc8f9637148c7cfb836fae026  471673    Modules/ThirdParty/GDCM/src/gdcm/Utilities/gdcmopenjpeg/src/lib/openjp2/j2k.c
100644 blob 8f30d811c244cb97cba599934e1e7d4bab86b058  601257    Modules/ThirdParty/GDCM/src/gdcm/Source/DataDictionary/Part6.xml
100644 blob 246a01f1a57c4f8117937704574d42908eced88d  628432    Examples/Data/BayesianClassifierInitializerMemberships.raw
100644 blob b11058fd9d246173eff1ed05bd245a61f2efed0b  651851    Modules/ThirdParty/VNL/src/vxl/v3p/netlib/triangle.c
100644 blob 507a1528a4c88b86f96b17f8e5e163d59027f332  809510    Modules/ThirdParty/GDCM/src/gdcm/Source/DataDictionary/gdcmPrivateDefaultDicts.cxx
100644 blob 175ad8502723e703809e2fe9571073bac67b1aad  858517    Modules/ThirdParty/GDCM/src/gdcm/Source/DataDictionary/gdcmTagToType.h
100644 blob edb80ebfedfc1ed54452f6bbab1baa4ba0e4332f  908801    Modules/ThirdParty/GDCM/src/gdcm/Source/DataDictionary/privatedicts.xml
100644 blob fd9653ba9c34643426f297f9a22fa21fdb790991 1135750    Modules/ThirdParty/GDCM/src/gdcm/Source/DataDictionary/gdcmDefaultDicts.cxx
100644 blob 0bab6faebc800222e9b5a68f595d23d05789d312 2331760    Modules/ThirdParty/GDCM/src/gdcm/Source/InformationObjectDefinition/Part3.xml

Change-Id: I4af1878e9a95b6dd879606713179dba8c7538306

fbudin69500/ITK,vfonov/ITK,hjmjohnson/ITK,thewtex/ITK,richardbeare/ITK,Kitware/ITK,InsightSoftwareConsortium/ITK,malaterre/ITK,malaterre/ITK,blowekamp/ITK,thewtex/ITK,blowekamp/ITK,vfonov/ITK,malaterre/ITK,fbudin69500/ITK,LucasGandel/ITK,hjmjohnson/ITK,LucasGandel/ITK,malaterre/ITK,blowekamp/ITK,BRAINSia/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,fbudin69500/ITK,spinicist/ITK,thewtex/ITK,fbudin69500/ITK,InsightSoftwareConsortium/ITK,thewtex/ITK,hjmjohnson/ITK,Kitware/ITK,spinicist/ITK,thewtex/ITK,spinicist/ITK,vfonov/ITK,LucasGandel/ITK,hjmjohnson/ITK,malaterre/ITK,InsightSoftwareConsortium/ITK,blowekamp/ITK,InsightSoftwareConsortium/ITK,spinicist/ITK,richardbeare/ITK,BRAINSia/ITK,spinicist/ITK,fbudin69500/ITK,thewtex/ITK,Kitware/ITK,LucasGandel/ITK,spinicist/ITK,malaterre/ITK,hjmjohnson/ITK,spinicist/ITK,BRAINSia/ITK,fbudin69500/ITK,BRAINSia/ITK,InsightSoftwareConsortium/ITK,fbudin69500/ITK,spinicist/ITK,LucasGandel/ITK,malaterre/ITK,Kitware/ITK,fbudin69500/ITK,malaterre/ITK,blowekamp/ITK,vfonov/ITK,richardbeare/ITK,BRAINSia/ITK,richardbeare/ITK,LucasGandel/ITK,vfonov/ITK,Kitware/ITK,malaterre/ITK,richardbeare/ITK,BRAINSia/ITK,hjmjohnson/ITK,thewtex/ITK,hjmjohnson/ITK,richardbeare/ITK,vfonov/ITK,vfonov/ITK,Kitware/ITK,Kitware/ITK,BRAINSia/ITK,blowekamp/ITK,richardbeare/ITK,LucasGandel/ITK,blowekamp/ITK,vfonov/ITK,blowekamp/ITK,vfonov/ITK,spinicist/ITK,LucasGandel/ITK