Merge branch 'bug-16775-live-wire-with-3d-interpolation' into personal/fetzer/miccai-imic-2014.03
Conflicts:
Modules/Segmentation/Interactions/mitkSegTool2D.cpp
Modules/SurfaceInterpolation/mitkSurfaceInterpolationController.cpp
Modules/SurfaceInterpolation/mitkSurfaceInterpolationController.h