Bug 9555: Template files contain single quote strings

Bug 9555: Template files contain single quote strings

Test plan:
- launch the test xt/single_quotes.t, there are 3 occurrences
- apply this patch
- launch the test. It will pass with success
- Check that there is no regression on the 2 modified intranet files and
  the calendar still works at the OPAC.

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
All tests pass, also checked calendar still works.
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>