Minor clean code cleanups.
Moving some classes around to a new namespace.
Starting on the class to save to a CSV.
Code formatting.
Remove some unnecessary menu items.
Add an Export to CSV... menu item
Stub in a handler for the Export to CSV.
Export to a CSV : /Users/tom/temp/chrony.csv
As long as a USB is selected, export should query, download, and export if necessary.
Bring up a dialog to select export directory.