Update the merge_drop function so that it will not return an error when cocoli and sherman plots are not included in the analysis.
Add print statements and drop specification of spatial breaks.
Add print statements to beginning and end of scripts so that it is clear what the script accomplishes and if it successfully completes.
Improve handling of site names, and drop plotting routines.
Add print statements and better handling of site names.
Allow specification of the number of communities that were simulated so correct community file is imported. Fix relative paths. Add print statements.
Add print statements and specification of number of simulated communities to generate.
Add pdf generation routines to compare simulated and empirical DDRs.