entities: add canonical_full_email

See #104

Signed-off-by: Bas Westerbaan <bas@karpenoktem.nl>
Use canonical_full_email instead of canonical_email where appropriate

Issue #104

Signed-off-by: Bas Westerbaan <bas@karpenoktem.nl>
Merge pull request #105 from khandhas-infra/names-in-email-addrs

Add full names in most generated e-mail addresses