Slight changes to Kernels_unit_tests.hpp

Makefile.am

build_numerics.sh

configure.ac

m4/ax_libhilbert.m4

m4/ax_petsc_lib.m4

m4/immdx_lib_parmetis.m4

src/Equations/stoke_flow_eq_3d.hpp

src/FiniteDifference/Derivative.hpp

src/FiniteDifference/FDScheme.hpp

src/FiniteDifference/eq.hpp

src/FiniteDifference/eq_unit_test.hpp

src/FiniteDifference/eq_unit_test_3d.hpp

src/FiniteDifference/sum.hpp

src/Makefile.am

src/Matrix/SparseMatrix.hpp

src/Matrix/SparseMatrix_Eigen.hpp

src/Matrix/SparseMatrix_petsc.hpp

src/Matrix/SparseMatrix_unit_tests.hpp

src/Operators/Vector/vector_dist_operator_assign.hpp

src/Operators/Vector/vector_dist_operators.hpp