workflows: fix bootstrap-tagsinput bundling

* Removes the global bundling of bootstrap-tagsinput which
  is used for the filter search in Holding Pen. (closes #2423)

Reported-by: Javier Martin Montull <javier.martin.montull@cern.ch>
Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
celery: deprecated celeryd replacement

* As of the celery version 3.1, `celeryd` is deprecated in favour of
  `celery worker`. It will be completely removed with the 3.2 version.

Signed-off-by: Daniel Lovasko <daniel.lovasko@cern.ch>
legacy: fix import in bibstat cli

* Fixes import in bibstat script.  (closes #2293)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
oauth2server: addition of translatable strings

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
oauth2server: confidential and public clients

* Adds option to new application form to ask user for client type.
  (addresses #2113)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
oauth2server: access and refresh tokens encrytion

* Uses encryption field for seamless encryption/decryption of the access
  and refresh tokens. (addresses #2127)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
oauthclient: access token encryption

* Uses encryption field for seamless encryption/decryption of the access
  tokens. (closes #2127)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>