legacy: new webinterfaces registry

* Adds new registry for legacy webinterfaces.  (closes #2239)

* NOTE Adds PendingDeprecationWarning for *ALL* legacy pages.

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
deposit: form.js field modified fix

* Allows fields such as multi-select to properly get the values.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
base: build.js improvement

* Reuses `settings.js` configuration to avoid redundancy.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
global: removal of ZENODO mentions

* Removes mentions of ZENODO from licence and templates.  (closes #2371)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
legacy: fix websearch unformatted vars stacktrace

* Changes output generation of `perform_index` to use `.format()`.
  Requesting the admin interface page for WebSearch previously always
  resulted in a stacktrace due to unformatted strings.

Signed-off-by: Dimitrios Semitsoglou-Tsiapos <dsemitso@cern.ch>
Reviewed-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: Holding Pen authorization

* Adds decorators for permission check to Holding Pen blueprints.

* Adds new ACL with basic "viewholdingpen" authorization to access
  the Holding Pen.

Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
access: Holding Pen role

* Adds Holding Pen role and authorization linked to the
  viewholdingpen action in workflows module.

Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>