search: fix query string in add-to-search

* Adds double quotes around author and title value. (closes #2251)

* Splits terms by whitespace or quotes and join them
  with proper operator. (addresses #2252)

Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Signed-off-by: Adrian Pawel Baran <adrian.pawel.baran@cern.ch>
login: handle 401 error

* Adds template and special handling of 401 error.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
login: fix PEP8/257 errors

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
base: fix footer links

* Changes footer links to new user profile settings and documentation.
  (closes #2248)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
documentation: fix WebSupport builder

* Improves docs and PEP257.

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
docs: configuration theme cleanup

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
workflows: sample tasks refactoring

* Refactors a bit the sample tasks for workflow management to
  play better with the requirements for oaiharvester.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: field name change

* Updates the tasks to use the correct field name
  "system_control_number".

* Fixes some copyright formats.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
OAIHarvest: workflows in admin

* Adds the workflows colomn in the legacy admin interface.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
oaiharvester: initial upgrade

* Adds initial upgrade script from Invenio v1.x for oaiharvester module.

* Updates the workflows column with default and `NOT NULL`.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
oaiharvester: workflows integration

* NOTE Adds default workflows and tasks for OAI harvesting which
  is now required to run OAI harvest. A working Celery worker is
  also necessary to run harvests.

* NOTE Moves harvesting specific tasks, tests and workflows from
  workflows module to oaiharvester module. If you have used any of
  these tasks or workflows in your workflow configuration you need
  to amend your imports.

* Adds warnings and help messages on OAI Admin display.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
deposit: plupload improvements

* Allows autoupload on file selected.

* Fixes a bug when deleting a file right after uploading it.

* Fix in Blueprint url endpoints for upload urls.

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