Cleaning up the running of tests

.gitignore

tests/README.md

tests/mesh_type_1_tests/config_test_s1_only.toml

tests/mesh_type_1_tests/mesh/block.elem

tests/mesh_type_1_tests/mesh/block.lon

tests/mesh_type_1_tests/mesh/block.pts

tests/mesh_type_1_tests/mesh/block.vec

tests/mesh_type_1_tests/mesh/block.vpts

tests/mesh_type_1_tests/mesh/mesher_cmd.txt

tests/mesh_type_1_tests/opencarp-params/s1.par

tests/mesh_type_1_tests/opencarp-params/s2.par

tests/mesh_type_1_tests/run_tests_local.sh

tests/run_tests_local.sh

tests/s1-only-test/input/s1.par