imagxGeometry: added new classes for imagx geometry integration
imagxGeometry: added new classes for imagx geometry integration
Merge branch 'ImagXgeometry' of git.creatis.insa-lyon.fr:RTK-kitware into ImagXgeometry
Merge branch 'master' into ImagXgeometry
Fix style + projections reading of imagx DCM projection files
ImagXgeometry: style fix
Merge branch 'master' of git.creatis.insa-lyon.fr:RTK-kitware into ImagXgeometry
Merge branch 'ImagXgeometry' of git.creatis.insa-lyon.fr:RTK-kitware into ImagXgeometry

Conflicts:
	code/rtkImagXGeometryReader.txx
	code/rtkProjectionsReader.txx
ImagXGeometry: reverting merge mistake
ImagXgeometry: pi value compatible with windows
Merge branch 'master' into ImagXgeometry
Changed lut with variable I0 to use existing LUT filter.
Merge branch 'luti0' into ImagXgeometry
Changed imagx lookup table
Updated imagx tests: less data for the geometry and test raw dicom to
attenuation conversion
Make sure the -log(I) is not modified
Merge branch 'luti0' into ImagXGeometry
Updated reference data of rtkimagxgeometrytest.
Merge branch 'ImagXgeometry'

Conflicts:
	code/rtkLUTbasedVariableI0RawToAttenuationImageFilter.h