The great particle refactoring part 2: Splitting and Streamlining!

- Splits all particle textures into individual files intead of sprite sheets
- Replaces arc and lightning pulse entities with particles
- Pulls particle code up to the general ParticleWizardry so behaviours such as spin can be applied to all particle types
- Renames a few ParticleBuilder methods for conciseness.
- Adds a few new particle effects to various spells and entities, with a slight tweak to EntityMagicArrow#onBlockHit to facilitate impact effects

src/main/java/electroblob/wizardry/entity/construct/EntityHealAura.java

@@ -69,8 +69,8 @@ public class EntityHealAura extends EntityMagicConstruct {
 				ParticleBuilder.create(Type.SPARKLE)
 				.pos(this.posX + radius * Math.cos(angle), this.posY, this.posZ + radius * Math.sin(angle))
 				.vel(0, 0.05, 0)
-				.lifetime(48 + this.rand.nextInt(12))
-				.colour(1.0f, 1.0f, brightness)
+				.time(48 + this.rand.nextInt(12))
+				.clr(1.0f, 1.0f, brightness)
 				.spawn(world);
 			}
 		}