Version 1.4

Updates:

• Added Azurill

Azurill can be found spawning in swamp biomes - Similar spawns to Marill and Azumarill.

Fixes:

• Updated the Azumarill model and texture slightly, as well as the Marill texture.
• Included missing species files for Spheal, Sealeo, and Walrein (Done for consistency)