Rename a bunch of sprites to use identifiers. Helps #365 - pokémon body shapes - the unknown (???) type - poké- items (poké ball, poké toy, pokéblock case, etc.)
Reorganize chrome images chrome/damage-classes → damage-classes chrome/habitats → habitats chrome/bag → item-pockets. item-pockets/selected chrome/contest → contest-types/en (except appeal.png & jam.png) chrome/types → types/en New directories: chrome/time-of-day chrome/pokeathlon