CustomEnchantsNK 1.0.0-beta5

- Limited double drops to certain ores and plants to prevent duplication (Developers can edit the list at API.DOUBLE_DROP_BLOCKS)
- Added anti armor enchantment: do increased damage to enemy's armor

- Fixed compatibility with latest Nukkit version

- API is now available at me.petterim1.customenchantsnk.API

- All known bugs fixed! (enchantment levels, lumberjack item disenchanting, enchantment ids...)
- 7 new custom enchantments: Haste, Reflect, Viper, Obsidianshield, Weapon's blessing, Lightning Slash and Drain
- Improvements to old enchantments
- Other improvements