sparse_hessian.sh: create bug/build (if it does not already exist).
sparse_hessian.sh: create bug/build (if it does not already exist).

wegamekinglc/CppAD,kaskr/CppAD,wegamekinglc/CppAD,kaskr/CppAD,kaskr/CppAD,wegamekinglc/CppAD,wegamekinglc/CppAD,kaskr/CppAD,wegamekinglc/CppAD,kaskr/CppAD