Add EntityLeash and ItemLeash for diff visibility
Implement Leash API. Adds BUKKIT-4459, BUKKIT-4583
Update players when coming into view of vehicle. Fixes BUKKIT-4628

When only considering trackers from player perspective, attach entity
packet could be sent before a packet for a respective vehicle is in view
and will, in turn, be ignored.

This adds another notification when the vehicle comes into view to cover
all cases.
Fix mistranslation in isPlayerCreated() for IronGolems. Fixes BUKKIT-4543
Fix off by 1 error for spawn protection. Fixes BUKKIT-4154
Updated version to 1.6.2-R0.1 in pom.xml for Beta.
Updated version to 1.6.2-R0.2-SNAPSHOT for development towards next release.
Use in-game name
Custom versioning
Copy jar to test server
Show arguments supplied with server command aliases in help; BUKKIT-3134
The server bukkit.yml aliases section will pass arguments supplied to a
command alias. This commit updates the help system to show what those
arguments are in order to communicate the  difference in functionality.
Use platform specific line separator for file output; Adds BUKKIT-2370

This only modifies the output used to write the log to the file system.
Log player disconnects as info instead of severe
Update snakeyaml to 1.12; Adds BUKKIT-48, BUKKIT-3896

http://code.google.com/p/snakeyaml/wiki/changes
Issue 66 "Provide serialization with minimum layout change" is fixed in
snakeyaml 1.11 and addresses BUKKIT-48.

This commit also introduces an improved error message when a TAB is
attempted to be used for indentation.