provide links to NSDoc elements when they are present

created merge request !16 (merged) to address this issue

By Dominique Marcadet on 2019-05-07T09:10:13 (imported from GitLab project)

mentioned in merge request !16 (merged)

By Dominique Marcadet on 2019-05-07T09:10:14 (imported from GitLab project)

closed via merge request !16 (merged)

By Dominique Marcadet on 2019-05-07T13:54:16 (imported from GitLab project)

closed via commit 08f6bd32

By Dominique Marcadet on 2019-05-07T13:54:16 (imported from GitLab project)