Altered STA250_HW2a.R

Edited explanations at the end of the file.
General update

Changes to some functions outside of the code itself. More tests on
single files.
R code revamps

Critical changes related to which line was read in and what arguments
were included. Delay tables now run correctly when run through R in
shell.
Method 2 Done

Values calculated and logged for Method 2. More comments in HW2b code.
Final Code Adjustments

Minor changes to plots and the report itself.