add tag to ExportColumn
add is_sensitive to export columns, rather than assume all transforms are
refactor display function to the column itself
use proper column heading when multiple columns exist with the same index
update comment
add default
add is_sensitive to export columns, rather than assume all transforms are
refactor display function to the column itself
change default to show
support for properties that aren't found in the ExportSchema
Merge pull request #67 from dimagi/export-enhancements

Export enhancements