Started over with duplication

- New datastructure
- Reading all files into memory > IO performance
Expanded new duplication-find algorithm
Added duplication detection logic [found bug]

Bug where additional tab character (\t) is seemingly magically added is
to be examined and resolved.
Fixed new duplication algorithm
Removed commented code
Added debug line
Package/LOC visualisations
Merge branch 'Series1-Enhancements'