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/living/EntityIceWraith.java

@@ -51,8 +51,8 @@ public class EntityIceWraith extends EntityBlazeMinion {
 				.pos(this.posX - 0.5d + rand.nextDouble(), this.posY + this.height / 2 - 0.5d + rand.nextDouble(),
 						this.posZ - 0.5d + rand.nextDouble())
 				.vel(0, 0.05f, 0)
-				.lifetime(20 + rand.nextInt(10))
-				.colour(brightness, brightness + 0.1f, 1.0f)
+				.time(20 + rand.nextInt(10))
+				.clr(brightness, brightness + 0.1f, 1.0f)
 				.spawn(world);
 			}
 		}