Updated version to 1.5.2-R1.0 in pom.xml for RB.

Remapped by Srg2Source from Bukkit/CraftBukkit@f697de4d7617c73aee94a953d8c610d5e4baa571
Update CraftBukkit to 1.6.1

Remapped by Srg2Source from Bukkit/CraftBukkit@a359c7faeaf4d1a0dae72e524788040df1b7025c
Fixed NPE in BrewingStand

Remapped by Srg2Source from Bukkit/CraftBukkit@3fa57f662b36ac960fdbe6d76f2d96296ef99423
Rework max health values. Fixes BUKKIT-4398

Remapped by Srg2Source from Bukkit/CraftBukkit@8b4ee10c30429338789b6134db94dc55e0743223
Fix Entity persistence. Fixes BUKKIT-4397

Missed diff.

Remapped by Srg2Source from Bukkit/CraftBukkit@ccf1f8bc5e782cfda9a4837cee99ed47bc095e26
Regrow sheep wool on grass consumption. Resolves BUKKIT-4405

Remapped by Srg2Source from Bukkit/CraftBukkit@80f85bc90663d9c2c802cd27579fb55c99dcb8a9
Fix world preparation status output. Fixes BUKKIT-4407

Remapped by Srg2Source from Bukkit/CraftBukkit@95964cfe8e3274cbbc3004ce4ba3ac42557b541e
Send event-defined MOTD/maxplayers. Fixes BUKKIT-4409

Also, revert to previous CraftBukkit functionality

Remapped by Srg2Source from Bukkit/CraftBukkit@35b5f2d9a75e8e7d276f73c1cac90f1d3eff929f
Update client on cancelled leash. Fixes BUKKIT-4395

Remapped by Srg2Source from Bukkit/CraftBukkit@7dc3e131570fbeefda8ca745f309e70ac32937dc
Update client on cancelled entity naming. Fixes BUKKIT-4396

Remapped by Srg2Source from Bukkit/CraftBukkit@38798e8aa168c0259f9d3c7a55d822c05aa24190
Added EntityHorse for diff visibility.

Remapped by Srg2Source from Bukkit/CraftBukkit@89740f064184a1dd2cf8bfb2c049ed90619127d3
Fix donkey/mule dupe exploit.

Remapped by Srg2Source from Bukkit/CraftBukkit@d6999cfa165aedbaf544c06982eea7075e794116
Fix scaling for player health. Fixes BUKKIT-4431

Remapped by Srg2Source from Bukkit/CraftBukkit@1f4e647a2e9064dd1e9aaeaf80e77c1d64261375
Properly clear attributes on remove and death. Fixes BUKKIT-4416

Remapped by Srg2Source from Bukkit/CraftBukkit@c8c28f4987e0885cb6baf7cd99e970a9cb60524f
Removed extra eat call. Fixes BUKKIT-4462

Remapped by Srg2Source from Bukkit/CraftBukkit@1c077814e15daca28d31e8adb4056b9cc89ce731