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/CommonProxy.java

@@ -70,8 +70,6 @@ public class CommonProxy {
 	public void spawnTornadoParticle(World world, double x, double y, double z, double velX, double velZ, double radius,
 			int maxAge, IBlockState block, BlockPos pos){
 	}
-	
-	public void spawnEntityParticle(World world, Entity entity, int maxAge, float r, float g, float b){}
 
 	// SECTION Items
 	// ===============================================================================================================