WebSearch: CERN-specific hack for latest additions

* CERN-specific hack to alter latest additions box for
  weblectures collections.

Signed-off-by: Ludmila Marian <ludmila.marian@gmail.com>
WebSearch: CERN-specific hack for latest additions

* CERN-specific hack to alter latest additions box for
  the Videos collections.

Signed-off-by: Ludmila Marian <ludmila.marian@gmail.com>
Merge pull request #12 from ludmilamarian/master-websearch-cds-latestadditions

Master websearch cds latestadditions