Field

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* field arguments can be now be listed as either a single field, or an
increasing or decreasing range.

* Manpage included with package.

* Added ``-v, --version`` option for displaying version and license
information.

* Changed ``-h, --help`` option to display better usage and include
license.

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* Initial Release

* fields can be extracted from stdin or explicit files.

* Added ``-f, --file``, ``-d, --delimiter``, and ``-h, --help`` options.