ENH: Added a method in VolumesLogic class to resample volume node.

Also changed the LabelStatistics.py to use the new resample logic to make labelmap same as input volume.

From: Kevin Wang <kevin.wang@rmp.uhn.ca>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23491 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: Added a method in VolumesLogic class to resample volume node.

Also added a new CloneVolume method which does not clone the imageData. Changed the LabelStatistics.py to use the new resample logic to make labelmap same as input volume.

From: Kevin Wang <kevin.wang@rmp.uhn.ca>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23492 3bd1e089-480b-0410-8dfb-8563597acbee