1.12.2 Update

• Added language files for es_ar and pt_br
• Improved API
• Only load chunks, if rescan is required
• Save atlas
• Changed handling of BiomeTextures to use resource locations instead of ids
  ATTENTION This means we have a new version for the biome_textures.json config file with resource locations instead of biome ids.
• Added support for JEID
• Improved support for modded swamp biomes
• Plains are no longer miscategorized as deserts
• Added an option to disable the automatic creation of the nether portal markers
• While pressing the shift key in the atlas GUI, a click to "Add marker" will create a new
  marker on the exact position of the player
• Added a support to track ravines