Log Message:
Update cgoban-java to 2.4.60.

Changes from version 2.4.59 to 2.4.60

Bugs Fixed
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I - Rengobot always notices when users show up now.

S - Doesn't make "1d" graph points for unranked accounts.

C13 - No longer stops changing whose move it is if you click on the
move tool more than twice.

C13,S - RE[] tag appears now if you review a game then save it.

S - Fixed the corruption on comressed data bug.

S - Players no longer lose their "?" in their rank when they play as White.

C13 - Fixed another bug in adding stones with addstone tool. The bug
fix for this actually cleaned up a bunch of earlier bugfixes, uniting
them all in one nice better solution.

S - Server will now remember all rooms you have joined when you log
in, no matter how many you are in.

Features Added
--------------
C13 - Got rid of "wood grain board?" click. Added "Textured \ 
stones?"
click, which makes all boards and stones grayscale and flat colors.

C13 - When you leave a message and it isn't properly left in the
person's mailbox, you now get a chance to try again. If the user was
logged in, it becomes a private tell instead.

C13, S - No more lecture games. Now all demonstration and teaching
games have a "quiet" checkbox on the toolbar, that lets you force
everybody else to be quiet.