Cleanup comments, etc.

Signed-off-by: Jenny Fisher <jennyf@uow.edu.au>
Fix bugs in ts_date.pro

Signed-off-by: Jenny Fisher <jennyf@uow.edu.au>
Add mapping wrapper


Signed-off-by: Jenny Fisher <jennyf@uow.edu.au>
Add curtain plotting routines.

Signed-off-by: Jenny Fisher <jennyf@uow.edu.au>