Changes applied. Once merged, this may require also minor changes in the downstream repos to implement the new method in the `SecurityGroupExtension`.
Also note that I've implemented with `supported = false` all existing implementations except the stub one, to make sure that the generic tests I've added to the `BaseSecurityGroupExtensionLiveTest` work as expected. --- Reply to this email directly or view it on GitHub: https://github.com/jclouds/jclouds/pull/567#issuecomment-58721738
