Java Edition 1.7.6-pre2

Fixes
Fixed in 1.7.6-pre1 and 1.7.6-pre2
 * – Holes in bedrock and Replaced any block using Arbitrary tnt and flame bows
 * – Save-all causes lagspikes on larger maps
 * – Broadcast settings - report to Mojang, links to previous bug reporting facility
 * – "replace" directive in sounds.json does not work
 * – Almost instant motion sickness due to distorted rendering

Fixed in 1.7.6-pre2
 * – Child animals obsessed about their parents, even after growing up