* Add support for scalastyle
* Add scalastyle docs
* scalastyle support for column numbers
* off by one column
* Add tests for scalastyle command and handler
* update readme for scalastyle
* allow full scalastyle options instead of just config file
* fix indentation
* allow scalastyle config file in parent directories by a couple names.
* check for missing match args with empty
* remove echo
* use a for loop
