[#847] Use underscore (_) instead of vertical bar (|) in raw data reports when exporting location information using questionId
[#847] refactor
[#847] 'Geo Code' -> 'GeoCode' when exporting raw data report using questionId
Merge pull request #850 from akvo/feature/847

[#847] Use underscore (_) instead of vertical bar (|) in raw data report...