Profile: display link to staff for direct edition in CRUD generic page.
Merge pull request #163 from clacote/staff-crud-profile

Profile: display link to staff for direct edition in CRUD generic page.
Profile: display link to staff for direct edition in CRUD generic page.
Merge pull request #164 from clacote/staff-crud-profile

Profile: display link to staff for direct edition in CRUD generic page, with sponsor management.