Ocelots -> Ocelittle. Addresses BUKKIT-4449
Correctly set level name for 'world' option. Fixes BUKKIT-4474
Add PathfinderGoalTame for diff visibility.
Implement Horse API. Adds BUKKIT-4424

API has been added to interface with Horses and to modify their inventories. Horse entities will now be recognized with the type EntityType.HORSE, and will no longer be UNKNOWN.

HorseJumpEvent, EntityDamageEvent, and EntityTameEvent are all correctly fired for horses.

This commit fixes BUKKIT-4393.
Missed a mention of Java 5. We build for Java 6, as per the Minecraft spec.
Clear attributes on death; mistranslation issue.
Return inGround when checking Arrow's OnGround state. Fixes BUKKIT-4439
Merge branch 'master' of https://github.com/Bukkit/CraftBukkit.git into better_nbt