Expand World Spawns

v1.14

• Adds support for data fields to allow customizing creature properties.
• Removes the automatic kill counting system (incompatible with World Advancement Progression mod).

v1.13

• Fixes the global key counting interfering with world modifiers and other key related features.

v1.12

• Fixed for the new update.

v1.11

• Fixed for the new update.

v1.10

• Improves the config loading to show the actual file and row numbers when an error occurs.

v1.9

• Fixes the field faction not working.