Change "bary.resize( DIM , 1 )" to "bary.resize( DIM )"
With "bary.resize( DIM , 1 )", bary is assumed Eigen::VectorXd. But sometimes bary is Eigen::RowVectorXd (e.g. void igl::AABB<DerivedV,DIM>::leaf_squared_distance in AABB.cpp) and which causes compile error with signed_distance function(s). So I remove "1".
Former-commit-id: 3bfcd9e0a1aad7b0bf85d8e094be642358e929fc