updates plot error and error plots in the final writeup dir
fixed a wrong png
Merge branch 'master' of https://github.com/kevjshih/CS598SM_FinalProject

Conflicts:
	final_report/final_report.tex
Merge branch 'master' of https://github.com/kevjshih/CS598SM_FinalProject

Conflicts:
	final_report/final_report.tex