oaiharvester: decorating inner function in tasks

* Wraps workflow tasks to get outer function's attributes.

Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Reviewed-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
deposit: decorating inner function in task closure

* Wraps workflow tasks to get outer function's attributes.

Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Reviewed-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: translation support

* Adds translation support for all templates.

Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: fix for indentation in templates

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>