Adding very simple system to mark actions as canceled after being created by the factory, so that the recorder can discard them if any logic inside the handler decided to cancel. bug 512:resolved - useful for fixing bug 488 and others
Item actions will cancel themselves if the item is null or has an invalid quantity - possible way to ignore plugins doing bad things. bug 488:resolved
Correcting metrics database type graph data
Moving data length error check prior to queue add, so we don't end up storing invalid actions
Minor updates to plugin.yml - setting default perm nodes so that OPs are not ignored by default for ore alerts - bug 470:resolved