Remove @emit/room. Part of issue 269.

git-svn-id: https://pennmush.googlecode.com/svn/trunk@1735 ba372814-4f39-11de-9ad6-1127a62b9fcd
Update changelog for r1734.

git-svn-id: https://pennmush.googlecode.com/svn/trunk@1736 ba372814-4f39-11de-9ad6-1127a62b9fcd