Added.
More tweaking to correct auto-redux errors.
Added fluxes.
Changed default gpcalint to 5.
Added type=all so that files in 'all' folders can be cleaned up.  Also allowed for old PDFs to be re-concatenated after re-reducing part of a dataset.
Creates plots/ directory if it doesn't already exist.
Creates plots/ directory if it doesn't already exist.
Changed default gpcalint to 5.
Removes _flagged file when rewrite=True.