Improve entities rendering

[zardoy]

• important: fix player position not updated in boats/minecarts

• fix boats

• Handle more states (texture switch)

• walking anim

• fix horse issues

• Flying

• Remove remaps

• fix player walking

• fix ghast

• Blocks & frames

• Automate export

current default states:

axolotl: 'axolotl/axolotl_blue', // TODO
    cat: 'cat/black', // TODO
    frog: 'frog/cold_frog', // TODO
    horse: 'horse/horse_brown', // TODO
    llama: 'llama/creamy', // TODO
    parrot: 'parrot/parrot_grey', // TODO
    rabbit: 'rabbit/brown', // TODO
    turtle: 'turtle/big_sea_turtle',
    boat: 'boat/acacia',// TODO