- Add support for excluded directories via -xi. - Add support for long-form parameters with dashes.  ie. --documentedonly becomes --documented-only.
- Add support for excluded directories via -xi.
- Add support for long-form parameters with dashes.  ie. --documentedonly becomes --documented-only.


git-svn-id: 98898d48182945044bd4ba440757b4f5b6ba6d1c@463 6b081834-2649-4b4f-abbc-426aeab4333c

prantlf/NaturalDocs,prantlf/NaturalDocs,prantlf/NaturalDocs