initial commit for "quirks mode" referenced in issue #14.
see: https://github.com/ulrichsg/getopt-php/issues/14
added comments, cleaned up code in preparation for a pull request to commit quirks mode.
see issue #14 @ https://github.com/ulrichsg/getopt-php/issues/14
Merge branch 'quirks_mode'
fix bad files committed
quirks mode: finalized some comments and code cleanup in anticipation of "quirks mode".
See Getopt.php:$quirksMode for a full description.
see: https://github.com/ulrichsg/getopt-php/issues/14