New labels are updated for highest level sectors and it is done by replacing the old sector_hierarchies.csv by new csv file in resource folder. Old file is renamed to sector_hierarchies_old.csv
High level sector name are updated during normal data load as similar to country results which is standard practice. SectorHierarchies.scala has added in the loader module and sector_hierarchies.csv added to resource folder to execute this action
Merge pull request #200 from DFID/update_labels_highest_level_sectors

New labels are updated for highest level sectors and it is done by repla...