Majrusz's Progressive Difficulty 0.7.0

• changed minimum required Majrusz Library version from 1.6.0 to 1.7.0
• added new mob: Creeperling (smaller version of Creeper)
• added extra bonus for regional difficulty when the player reaches Expert Mode and Master Mode (+0.15 and +0.3 respectively)
• added command for checking current regional difficulty (with Expert Mode and Master Mode modifiers)
• added new item: Golden Bandage
• added 2 new Inventory items: Idol of Fertility and Certificate of Taming
• added new effect: Bleeding Immunity
• added new mechanic for Inventory items: effectiveness (Fisherman Emblem, Lucky Rock etc.)
• added all Inventory items to Villager trades
• Creeper now on explosion may spawn certain amount of Creeperlings (Normal Mode: up to 1, Expert Mode: up to 3, Master Mode: up to 5)
• Creeper now takes only 10% of the damage dealt by other Creepers (Expert Mode)
• Creeper's explosion will now ignite nearby Creepers (Expert Mode)
• Slimes can now apply Slowness (Expert Mode)
• changed Lucky Rock's loot tables
• changed certain items rarity
• changed certain tooltips and config comments
• changed textures of most of the items
• fixed bug with Giant Seed having a chance to drop twice
• fixed certain minor bugs