Added new tests

Changes to be committed:
new file:   test2_without_permute/copy_to_scratch.sh
new file:   test2_without_permute/poisson3d_ndof200000_np1.qsub
new file:   test2_without_permute/poisson3d_ndof200000_np2.qsub
new file:   test2_without_permute/poisson3d_ndof200000_np4.qsub
new file:   test2_without_permute/testlist_ndof200000_np1.list
new file:   test2_without_permute/testlist_ndof200000_np2.list
new file:   test2_without_permute/testlist_ndof200000_np4.list
new file:   test3_with_permute/copy_to_scratch.sh
new file:   test3_with_permute/poisson3d_ndof200000_np1.qsub
new file:   test3_with_permute/poisson3d_ndof200000_np2.qsub
new file:   test3_with_permute/poisson3d_ndof200000_np4.qsub
new file:   test3_with_permute/testlist_ndof200000_np1.list
new file:   test3_with_permute/testlist_ndof200000_np2.list
new file:   test3_with_permute/testlist_ndof200000_np4.list