enhanced cluster support
updated cluster metric
updated the comments
test script enhanced
updated
Add support for non HTTP samplers, Enhance Summary Table to show qps, response size and errors (if any) in addition to response time
Update reporting nosetests
Additional Test/docstrings for the tests
Minor refactor
handle input files with bad lines
handle input files with bad lines
Merge pull request #177 from shaoshal/master

handle input files that contain bad lines
Merge remote branch 'upstream/master'
fix issue 178
Merge pull request #179 from shaoshal/master

fix issue 178
finer grain (1 percent) CDF support instead of 5 percent
Merge pull request #176 from SharadGandhi/report-nosetests

Update reporting nosetests
Merge pull request #175 from RiteshMaheshwari/master

Naarad API support initial pull request
integrate Naarad diff report and individual summary report: embed hyperlinks to individual reports in the summary report
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