Tweaks and improves vanilla burning mechanics

Features:
-Attacking a mob with a "hot" will set them on fire
-Burning mobs(player included) will shoot burning projectiles
-Campfires will set entities on fire(including items)
-Creepers ignite when set on fire
-If a projectile passes near a burning entity, the projectile will also be set on fire

And about the "hot" items, there are:
-Flint and steel
-Torch(converts to stick after being used)
-Soul torch(converts to stick after being used)
-Campfires(converts to sticks after being used and charcoal)
-Soul campfires(converts to sticks after being used and soul soil)
-Fire charges(item is used after)
-Blaze rod(converts to blaze powder after being used)
-Blaze powder(item is used after)