Bug 1908858: Admin's profile page access not correct

When the admin is within an institution.
The institution name is being displayed as 'Shared with'

This is due to an error in the fix for Bug 1501133

Also an issue with stop/start dates - removing obsolete check

Change-Id: Iddf10abfe9b731d5571745811cbd7c3f792f687b
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
(cherry picked from commit 1c07c4be)