Updated version to 1.5.2-R1.1-SNAPSHOT for development towards next release.
Update CraftBukkit to 1.6.1
Fixed NPE in BrewingStand
Rework max health values. Fixes BUKKIT-4398
Fix Entity persistence. Fixes BUKKIT-4397

Missed diff.
Regrow sheep wool on grass consumption. Resolves BUKKIT-4405
Fix world preparation status output. Fixes BUKKIT-4407
Send event-defined MOTD/maxplayers. Fixes BUKKIT-4409

Also, revert to previous CraftBukkit functionality
Update client on cancelled leash. Fixes BUKKIT-4395
Update client on cancelled entity naming. Fixes BUKKIT-4396
Added EntityHorse for diff visibility.
Fix donkey/mule dupe exploit.
Minecraft spec has changed and we're required to follow. We now build with Java 6.