FootprintParticle 0.5.1-mc1.16.5

Add switcher for enable mod option. Now footprint can only gen by players.
Add 'Custom Texture' option to config print texture of each mob. you'll need to make a custom resourcepack for that.
Rename 'Print Size' option to 'General Print Size' and measure in pixel instead of block.
Add compat for Random Mob Sizes. (1.18.2-1.20.1 only)
Fix a bug that boattttrail can't be disabled.
Internal optimizations.