pqa - pqa: Refactored command line arg handling into a PQA class; pqa

Log Message:
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Refactored command line arg handling into a PQA class; pqa 'executable' works now

Modified Files:
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pqa:
pqa.gemspec (r1.14 -> r1.15)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/pqa.gemspec.diff?r1=1.14&r2=1.15)
pqa/etc:
CHANGELOG (r1.40 -> r1.41)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/etc/CHANGELOG.diff?r1=1.40&r2=1.41)
doing_the_next_release.txt (r1.28 -> r1.29)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/etc/doing_the_next_release.txt.diff?r1=1.28&r2=1.29)
pqa/lib:
pqa.rb (r1.91 -> r1.92)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/lib/pqa.rb.diff?r1=1.91&r2=1.92)
pqa/www:
index.html (r1.33 -> r1.34)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/www/index.html.diff?r1=1.33&r2=1.34)

Added Files:
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pqa/bin:
pqa (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/bin/pqa?rev=1.1&content-type=text/x-cvsweb-markup)