Added:

Mods:

• Edit Mob Drops
• Scorching Nether

Resource Packs:

• Vanilla Sophisticated backpacks
• Vanilla Mending
• Glorious Glowstone
• The Rename Compat Project [Over 300 Mods Supported!]
• GUI_Support(Tetra-Style)

Removed: 

Mods:

• Configurable Extra Mob Drops
• Realistic Bees

Resource Packs:

• Wisp's Better Lanterns
• Better Sophisticated Backpack Upgrades (BSBU)
• Create Style Sophisticated Backpacks
• More Nether Roots
• Visual Traveler's Titles Minecells Edition

Gameplay Changes:

Explorer's Compass:

• Slightly more expensive and no longer can be used to find boss structures from Cataclysm, Bosses N' Rise, or Legendary Monsters

Quark:

• "Ancient Tomes" = false

Swell Assortments:

• Removed Soul Anchors and Soul Recalls (Respawn Anchors are back)