Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing
Bukkit Changes:
7ca2b46c SPIGOT-7594: Fix typo and include missing MinecraftExperimental annotation in Loot Table enum
CraftBukkit Changes:
176c0ad39 Fix copying BlockStates with fields (eg, Banner)
ee685bd2a Fix Camel not standing up when hurt
619936d4b Increase outdated build delay
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable.
It should be noted that this decision does not promise all future exploits will be configurable.
Jake Potrebic
Owen