need better report for results

[gl387]

Currently the results from DATuner seem to be in raw csv format, which is difficult to interpret. It will be useful to generate intuitive text report.

[zhangzhiru]

Joshua, please prepare to take on this task. I'll provide more instructions soon.
Familiarize yourself with https://matplotlib.org

[zhangzhiru]

Also check out seaborn, which is built on top of matplotlib. http://seaborn.pydata.org/index.html

[zhangzhiru]

#6 is the number of this particular git issue.