Status:
1) Modified gen.py to included greater kCentroidsList.txt
2) Modified methods getYear to typecast Year to String in DataPoint.py
3) Added methods __eq__ and __hash__ to DataPoint.py
4) Fixed some logic in mapperStg2.py
5) Completed mapperStg3.py (Clustering phase)
6) Fixed broken pipe errors in reducerStg2.py
7) Modified run.sh to include mapperStg3.py
8) Created a mock reducerStg3.py