1.0 Finally, all the mobs have a texture... (for now)

Additions

• Added texture for the Grizzly Bear spawn egg
• Added texture for the Trickster spawn egg
• Added texture for the Iceologer spawn egg
• Added texture for the Griefer spawn egg
• Added texture for the Skeleton Villager spawn egg
• Added texture for the Executioner spawn egg

Improvements

• Improved the Deer spawner texture (again)
• Improved the Reindeeer spawner texture (again)
• Improved the Lionfish spawner texture (again)
• Improved the Mime spawner texture
• Improved the Snail spawner texture