EUCA-7526  and EUCA-7527 "Detach Volume" and "Disassociate IP" menu has been recovered in the "More Action" button


https://eucalyptus.atlassian.net/browse/EUCA-7526
https://eucalyptus.atlassian.net/browse/EUCA-7527

These errors were coming from the previous code in the "instance" landing page. A quick patch was applied for now to get it working. However, the entire page will need to be re-factored soon.