Made edits to prepare for averaging.

Removed old code for average to prepare for new functional averaging
code. Next step will be to refactor.
Added info box

Added info text box.
Average smoothing added.

Average smoothing rewritten and added to the code. Some other minor
tweeks have been added. The next step is to create a better data
structure for working with the data.
Added HSB colour coding and CSV data output.

Added HSB colour coding to highlight depth better, also added CSV output
for before smooth and after smooth.