[ETF] Entity Texture Features

[V4.3.2]

• added the NBT OptiFine texture property, which can read any NBT value of an entity that is available to the client
• added wolf collar support
• API updated for other mods to utilise ETFs random texture .properties file loading (will be used in EMF)
• added an option to enable transparent skins for all players, even ones not using ETF skin features.
• added checks to catch some nullPointer crashes
• fixed an issue requiring other clients to have ETF installed when joining an Essentials mod hosted game
• reworked the handling of all entities internally by ETF, The ETFPlaceHolderEntity EntityType has been removed.
• fixed a crash caused by modded entities with large numbers as texture file name making etf think it is a variant .png
• added config setting to disabled using variants in the vanilla directories (making only optifine and etf folders work) this is specifically added for certain mods that have their mob textures named like "mob2.png" that are detected as random mobs by etf
• Illegal path override = All config setting will no longer allow empty paths
• added brazilian portuguese translations
• updated chinese translations
• fixed a crash when uploading skin changes on the forge version