Bug 37791: Fix 'Biblio not found' messages on the API

Bug 37791: Fix 'Biblio not found' messages on the API

This patch fixes some API-related cases of 'Biblio' terminology
incorrectly used.

To test:
1. Run:
   $ ktd --shell
  k$ git grep 'Biblio not found'
=> FAIL: Several occurences
2. Run:
  k$ git grep 'render_resource_not_found("Biblio")'
=> FAIL: Several occurences
3. Apply this patches
4. Repeat 1 and 2
=> SUCCESS: No more occurences!
5. Run:
  k$ prove t/db_dependent/api/v1/
=> SUCCESS: Tests pass!
6. Sign off :-D

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Olivier V <olivier.vezina@inLibro.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>