* Added salt to ore.yml
Added salt to ores.yml
Added salt walls to asteroid.yml
Added salt to BaseAsteroidDebris' list of ores to generate in asteroids.yml
Added OreSalt to biome_ore_templates.yml
Added salt to guaranteed salvageLoot in salvage_loot.yml
Added salt entry under salvage-magnet-resources in salvage-magnet.ftl
Added WIP sprites for salt.
* Renamed salt's id to SaltOre inside Entities/Objects/Materials/ore.yml
Fixed salt not being grindable due to using an incorrect reagent name
Added salt to ore.rsi/meta.json and rock.rsi/meta.json
* Added chlorine to the list of solutions salt gives when used in the grinder.
* Gave salt ore and salt rock overlay unique sprites.
* Added raw salt to materials/materials.ftl
Updated SaltOre definition in ore.yml to have RawSalt under materialComposition
* Updated saltore definition to give 10 units of tablesalt and 5 units of iodine when ground.
