Fix adding skeletons to the 3D view; closes #139
Fix adding skeletons to the 3D view; closes #139

fzadow/CATMAID,fzadow/CATMAID,htem/CATMAID,htem/CATMAID,fzadow/CATMAID,htem/CATMAID,htem/CATMAID,fzadow/CATMAID