Add config.Get* helper functions comments
Add config.Get* helper functions comments

psytra/facette,githubert/facette,vovkasm/facette,psytra/facette,iaean/facette,hirocaster/facette,hirocaster/facette,yonglehou/facette,iaean/facette,facette/facette,facette/facette,vovkasm/facette,psytra/facette,facette/facette,yonglehou/facette,yonglehou/facette,githubert/facette,iaean/facette,Skrupellos/facette,Skrupellos/facette,vovkasm/facette,Skrupellos/facette,githubert/facette,hirocaster/facette,facette/facette