BibFormat: remove `Push to arXiv' from templates
BibFormat: remove `Push to arXiv' from templates

* Remove `Push to arXiv' link from default action templates; this should
  be shown only to admins and only for certain collections.  (Kind of like
  `Edit this record'.)

inveniosoftware/invenio-formatter,inveniosoftware/invenio-formatter,tiborsimko/invenio-formatter,tiborsimko/invenio-formatter,inveniosoftware/invenio-formatter,tiborsimko/invenio-formatter