set legend position for makeflow log
create class to handle summary files
start using summary class
create class to store group of summaries
translate keys for summary contents

Only necessary to handle the differences between the headers in the time-series data and the summary files.
use SummaryCollection in runner
return summary objects instead of strings
find executable name from summary

First attempt at grouping like tasks.
find maximums by group
create histograms based on group
Write data for histograms for each group
output histograms to grouped folder
display histograms for all groups in index