Descended Angel

Overhauled the Void Drop aquiring method;

• Now, instead of having a flat rate to drop from any hostile mob, there is a 5% chance that a Void Touched mob will spawn, and killing a Void Touched mob will guarantee a Void Drop (scales with looting).
• Replaced droprate config option with voidTouchedSpawnChance.
• What Void Touched means is that custom particles will appear around a relevant hostile mob (see gallery).

Added a couple advancements in the advancements tab ('L' keybind), under an Angelic How-To's tab.

Let me know if you like the new method; I can always swap it back if needed, but I like it :)