fixed mesh info dimensions, enhances transposition states, tunable advection

...p/backend/device/codegen/kernels/directional_advection.py

hysop/backend/device/codegen/structs/mesh_info.py

hysop/backend/device/opencl/autotunable_kernels/advec_dir.py

...ckend/device/opencl/operator/directional/advection_dir.py

hysop/tools/transposition_states.py