Note that cItems is used in the function signature but not yet exported in the API, TODO!
git-svn-id: http://mc-server.googlecode.com/svn/trunk@1176 0a769ca7-a7f5-676a-18bf-c427514a06d6
-ING means the event is being processed and may be refused by a plugin, -ED means it has already happenned and the plugin cannot do anything about it.
git-svn-id: http://mc-server.googlecode.com/svn/trunk@1174 0a769ca7-a7f5-676a-18bf-c427514a06d6
