Add a helper for creating an unsubscribe link
Merge branch 'feature/redesign-prep' of ssh://git.mysociety.org/data/git/public/alaveteli into feature/redesign-prep
Merge branch 'feature/redesign-prep' of ssh://git.mysociety.org/data/git/public/alaveteli into feature/redesign-prep
Merge branch 'feature/redesign-prep' of ssh://git.mysociety.org/data/git/public/alaveteli into feature/redesign-prep
Class for container div should be 'request_show'