- fix problem with infinit loop when computing convex hull - fix problem with gable edit point being slightly outside of roof range and causing blank roof part - reduce overhang length by half - reduce height of backwall mesh - rename sample models and move them to samples folder - release version 0.4 
- fix problem with infinit loop when computing convex hull
- fix problem with gable edit point being slightly outside of roof range and causing blank roof part
- reduce overhang length by half
- reduce height of backwall mesh
- rename sample models and move them to samples folder
- release version 0.4 

git-svn-id: 6a538601d1c922f78546b6a71dadc076bcde9bff@25077 6e01202a-0783-4428-890a-84243c50cc2b

concord-consortium/energy3d