Fixing code style errors

images/particles_maps.py

images/vector_dist.py

images/vector_ghost.py

images/vector_particles.py

install

ofpdoxygen.css

script/py/pack_examples.py

src/DLB/DLB_unit_test.hpp

src/Decomposition/CartDecomposition.hpp

src/Grid/Iterators/grid_dist_id_iterator_dec.hpp

src/Grid/grid_dist_id.hpp

src/Vector/vector_dist_HDF5_chckpnt_restart_test.hpp

src/test_isolation.hpp