Add initial script for HW2, part 1.
Generalize HW2 script to any data set.
Change email in HW2 shell script.
Fix HW2 job numbering and improve performance.
Fix HW2 script to use 1000 covariates.
Change HW2 post-process script for no header.
Fix HW2 script to sample without replacement.
Add code for index plot to HW2.
Update .gitignore to ignore output files.
Add scripts for HW2, part 2.
Add most of final scripts for HW2.
Add description comment to all HW2 scripts.