ENH: SlicerRT 0.12.1: Fixed build error due to changes in Slicer core. See more info at https://www.assembla.com/code/slicerrt/subversion/changesets/compare/1267...1326
Merge pull request #506 from SlicerRt/update-SlicerRT

ENH: SlicerRT 0.12.1: Fixed build error due to changes in Slicer core. S...