basic vol intensity transformation
david corrections
add scale
scale slider
add display info and rescal 1 button
update readme
Merge branch 'master' of github.com:DGtal-team/DGtalTools into volTrValues
fix view vol image not centered to 0
functors:: for estimators from surfelfunctors
Merge pull request #175 from dcoeurjo/estimatorfunctors

functors:: for estimators from surfelfunctors
Merge pull request #167 from kerautret/volTrValues

basic vol intensity transformation
fix Jaco PR 912
Merge pull request #178 from kerautret/fixWithMaster

fix Jaco PR 912
Merge pull request #174 from kerautret/FixImageDecImageViewer

fix view vol image not centered to 0
Merge pull request #172 from kerautret/addZoomInSliceViewer

Add zoom in slice viewer
Merge branch 'master' of github.com:DGtal-team/DGtalTools into pgm2freemanRenaming