tgstation/-tg-station — pull request #2092 by Giacom (2013-12-19 20:42:25+00:00)
Title: Monkeys no longer wander off when being pulled or grabbed.

* Fixed the grabbed_by list not being emptied when the grab is deleted.
* Removed duplicated use of grabbed_by.
* Undef'd some defines, at the end of the file, which are only used in that single file.