Reports email notification; wrong recipient

The mailer uses the person_id to find a user
which cannot work on a production environment.

I haven't used a remote user on my test setup.

(cherry picked from commit 01a45ccf40790a8c8b0cc73ed360619047c14447)
Re-bump version to 0.4.0.1
Merge branch 'hotfix-0.4.0.1-post-report'