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/ISummonedCreature.java

@@ -308,7 +308,7 @@ public interface ISummonedCreature extends IEntityAdditionalSpawnData {
 		if(this.hasParticleEffect() && thisEntity.world.isRemote && thisEntity.world.rand.nextInt(8) == 0)
 			ParticleBuilder.create(Type.DARK_MAGIC)
 			.pos(thisEntity.posX, thisEntity.posY + thisEntity.world.rand.nextDouble() * 1.5, thisEntity.posZ)
-			.colour(0.1f, 0.0f, 0.0f)
+			.clr(0.1f, 0.0f, 0.0f)
 			.spawn(thisEntity.world);
 
 	}