Build interactive and non-interactive CLI mode
## Interactive mode New CLI flag `-i` allows to enter interactive mode and get into a JavaScript (Nashorn) powered shell. The shell has access to the optimization parameters and the command line statistics. ## Non-interactive mode The non-interactive mode is the default and just prints the optimization results and stats as YAML to the console. A new `--script` flag will allow the user to alter the output (replace) and generate their own output. This makes wrapper scripts unneccessary.
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