Minor reorg.  Major one to come.
Begin to restructure param data, rationalize names and usage.
Move data overwriting from cliparse to main.
Config data reorganized and names fixed, I think.
Params entirely in P, running config entirely in G.
CLI params override CSV and environment config data.
Redo help and parsing for new CLI format.
Report server stats to log for comparisons.
Add testrate/1 params for really long sector lifetimes.
Add some previous versions for historical record.
Clean up a few old files, and ignore some others.