1/fb-evenly-spread pileup weights.
plots only on if specified.
Better error checking; allow gzipped list; if not use_run, the input list should not have the run numbers in it.
Bad temporary hack for manual_datasets and data samples.
Make the warning for crab directory already existing not in blue.
run_half_mc option.
-checkLumiDups and -addLumiSummaries.
Don't timestamp by default.