OPEN - task #69: Improvement over the benchmark result exporter
https://github.com/rdelbru/SIREn/issues/issue/69
Signed-off-by: scampi <stephane.campinas@deri.org>

Points 1) 2) 3) of Renaud's comment.
Conflicts:

	siren-benchmark/README.txt
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-conjunction/hits-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-conjunction/rate-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-conjunction/time-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-low-conjunction/hits-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-low-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-low-conjunction/rate-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/high-low-conjunction/time-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/hits-COLD
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/hits-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/measurement-COLD
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/rate-COLD
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/rate-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/time-COLD
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/low-phrase/time-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/medium-phrase/hits-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/medium-phrase/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/medium-phrase/rate-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-afor-20/benchmark/medium-phrase/time-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-conjunction/hits-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-conjunction/rate-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-conjunction/time-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-low-conjunction/hits-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-low-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-low-conjunction/rate-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/high-low-conjunction/time-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/low-phrase/hits-COLD
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/low-phrase/hits-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/low-phrase/measurement-COLD
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/low-phrase/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/complete/sindice-vint-20/benchmark/low-phrase/rate-COLD
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	siren-benchmark/src/test/resources/benchmark/diff/sindice-afor-20/benchmark/high-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-afor-20/benchmark/high-conjunction/rate-WARM
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	siren-benchmark/src/test/resources/benchmark/diff/sindice-afor-20/benchmark/high-low-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-afor-20/benchmark/high-low-conjunction/rate-WARM
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	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/high-low-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/high-low-conjunction/rate-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/high-low-conjunction/time-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/hits-COLD
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/hits-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/measurement-COLD
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/rate-COLD
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/rate-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/time-COLD
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/low-phrase/time-WARM
	siren-benchmark/src/test/resources/benchmark/diff/sindice-pfor-20/benchmark/medium-phrase/hits-WARM
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	siren-benchmark/src/test/resources/benchmark/diff/sindice-vint-20/benchmark/low-phrase/hits-COLD
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	siren-benchmark/src/test/resources/benchmark/diff/sindice-vint-20/benchmark/medium-phrase/time-COLD
	siren-benchmark/src/test/resources/benchmark/query/complete/high-conjunction/hits-WARM
	siren-benchmark/src/test/resources/benchmark/query/complete/high-conjunction/measurement-WARM
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	siren-benchmark/src/test/resources/benchmark/query/complete/high-low-conjunction/measurement-WARM
	siren-benchmark/src/test/resources/benchmark/query/complete/high-low-conjunction/rate-WARM
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