more tweaks
 much better summaries
 upload now uses multiprocessing for much much faster uploads, 35s -# 3 for just the html,  15min -> 22s for the plots
 multiprocessing for the plots, reduces memory usage, increases speed
 multiprocessing for the plots, reduces memory usage, increases speed
 better parallellism
 more concise system_stats code
 forgot
 system-wide trip summary information