Implement export/API for mappings
for now, this can be tailored to the generic search
(from redmine: issue id 520, created on 2018-01-22tgradl, closed on 2018-01-22)
for now, this can be tailored to the generic search
(from redmine: issue id 520, created on 2018-01-22tgradl, closed on 2018-01-22)