preparing for tests

performance-test/analyzeLog.py

performance-test/log/test.txt

performance-test/log/test1.txt

performance-test/log/test2.txt

performance-test/log/test3.txt

performance-test/log/test_deri.txt

performance-test/log/test_prop.txt

performance-test/log/test_speech.txt

user-test/cleanseLog.py

user-test/histogram.py

user-test/log/test-derivation-log.txt

user-test/log/test-frequency-log.txt

user-test/log/test-log.txt

user-test/log/test-range-log.txt

user-test/scatterplot.py