Some of the changes made are:

  • Bow Enchantments
  • Golden Apple recipe
  • New language translations.
  • Slightly smoothed color transitions between biomes
  • Reduced brewing time to 20 seconds
  • Added spawn eggs to creative (the colors of the eggs even look like the mobs)
  • Added world type options (currently only super-flat and default)
  • Removed collision box from ladders
  • Sheep eat grass and regain their wool
  • Plus many bug fixes!

For more changes check out this Reddit thread. Also, the JOB Minecraft server will be updated this evening around 7pm Central Time (US).