AE: Adding a function to get a list of plots from the location data_quality_figs/ which may be useful
AE: Add a new insertFig that takes a TString. Also add a loop through the plot names to add them all to the PDF. Only problem is: how do we mark different sections?
AE: Add a way to add section headings
AE: Made the section heading information global and also extended to subsections
AE: Renaming list of plots to list of lines to better represent what it is