Makefile: Copy the nowork binary at the project root.
Add a --no-repl command, it'll be useful for the tests.
Remove the distinction between term and system files.
Remove the tests, it will be incorpored into the top-level.
Move tests in the driver module.
Remove the distinction between top-level and 'compiler'.
Add support for interactive commands and options.
First try to unify tests and top-level.
Rename test to interactive_cmd.
Merge parsers.