Moved tests to external directory
Requirements
New  and Usage: nav [OPTIONS] COMMAND [ARGS]...

  FS Nav commandline utility

Options:
  --version  Print version
  --license  Print license
  --help     Show this message and exit.

Commands:
  get  Print out the path assigned to an alias utilities - see fsnav.cmdl
Documentation
+ config subcommand for nav utility
Fixed --no-load-default flag
nav commands and code to create shell functions on startup