Bug 20867: Ability to show membership renewal date on moremember.pl page

Bug 20867: Ability to show membership renewal date on moremember.pl page

Test case:
1. Create the patron.
2. Search the patron whose date of membership is about to expire or expired.
3. Click on More->Renew patron.
4. Now membership is renewed.
5. Apply the patch.
6. Reload the page now you will able to see the Membership renewal date.

Signed-off-by: Maryse Simard <maryse.simard@inlibro.com>
Followed the test plan and it works.

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>