Code review comment for lp:~allenap/launchpad/ui-convert-bug-portlet-x-3.0-bug-427275

This branch converts all the bug-portlet-*.pt templates to observe 3.0
rules:

  Converted:

    bug-portlet-attachments.pt
    bug-portlet-duplicates.pt
    bug-portlet-questions.pt
    bug-portlet-specs.pt
    bug-portlet-watch.pt

  Tidied:

    bug-portlet-privacy.pt

  No change needed:

    bug-portlet-subscribers-content.pt
    bug-portlet-subscribers.pt
    bug-portlet-notified.pt

  Unused, removed:

    bug-portlet-cve.pt

./bin/test -vvct lp/bugs/.*/stories

Lint free.