remove duplicates in the csv

[chhongs]

The code produces multiple instances of the same class, sometimes indicating there is a bug sometimes not. Happens because the metrics are computed for each commit and each affected file in the commit.

[chhongs]

Couldn't find a way to do this, yet. Perhaps extend the ML pipeline to preprocess the data accordingly.

[YasaraPeiris]

Required functionalities have implemented in both java code level and machine learning preprocessing level.