fixtures: new collection "Author Lists"

* Adds new collection "Author Lists".  (closes #607)

* Amends installation instructions accordingly.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
templates: author display quick fix

* Quick-fixes author display for UTF-8 characters now that author files
  have been added.  (see #607)

* NOTE the formatting would require nicer changes later, e.g. not to
  list all authors, but have show/hide option, as in standard Invenio.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
testsuite: record ID 450 for CMS author lists

* Fixes CMS author list record that did not have any record ID.  Uses
  record ID 450 now, which is close to "Data Policy" records.
  (see #607) (see PR #536)

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
CMS: update of `cms-eventdisplay-files.xml`

* (closes #608) (PR #610)
CMS: update of `cms-derived-pattuples-ana.xml`

* (addresses #608) (PR #609)
CMS: update of `cms-tools-ana.xml`

* Assigns DOIs and amends field 538.  (addresses #89) (PR #555)
records: new field `538__i`

* Adds new field `538__i` to the JSON data model.  (see PR #555)

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
CMS: update of `cms-hamburg-files.xml`

* (closes #606) (PR #615)
CMS: update of `cms-tools-dimuon-filter.xml`

* Amends field 538.  (see PR #555) (PR #616)
CMS: update of `cms-tools-ispy.xml`

* Amends field 538.  (see PR #555) (PR #617)