Merge branch '87-download-file-annotation-json-tsv-button' into 'master'

Resolve "Download file annotation (json/tsv) button"

Closes #87

See merge request !39

portal/views/secure/datafile.py

@@ -96,7 +96,8 @@ class DataFilesJSONListView(LoginRequiredMixin, JSONListView):
                     'portal/templates/portal/widgets/action_buttons.html',
                     {'buttons': [
                         (reverse('user.datafile-update', args=[o.id]), 'fas fa-pencil-alt', ugettext('Edit')),
-                        (reverse('user.datafile-download', args=[o.id]), 'fas fa-file-download', ugettext('Download'), 'info', 'download'),
+                        (reverse('user.datafile-download', args=[o.id]), 'fas fa-file-download', ugettext('Download File'), 'info', 'download'),
+                        (reverse('user.datafile-annotation-download', args=[o.id]), 'fas fa-brackets-curly', ugettext('Download Annotation'), 'info', 'download'),
                         (reverse('user.datafile-delete', args=[o.id]), 'fas fa-trash-alt', ugettext('Delete'), 'danger')
                     ]})
             }