Adapting the tools to re sampling to take into account scale image
add image scale and Generic reader with better threshold setting (min and max values)
change log
relead travis
simple option to select an slice interval in vol2slice
merge from master
add export for dat file
Adding option --exportOnly (for scripting)
Fix bug when the max==min with GradientColorMap
cleaning
fix conflicts
fix conflict
Merge pull request #161 from kerautret/Vol2SliceEdits

simple option to select an slice interval in vol2slice
Merge pull request #158 from kerautret/addScaleImageInCurvatureViewerAGAIN

Add scale image in curvature viewer again
fix commit