Counts words
Run lein run --all /path/to/a/file.txt to count words in a file.
$ java -jar word-count-exercise-0.1.0-standalone.jar [args] /path/to/file.txt
Call the program with a file-path (absolute path please) as the last argument. You can optionally have --frequencies, --all or --parallel as first argument. --help with print this message.