Merge pull request #9 from hubert667/Hubert1

Hubert1
Merge pull request #10 from hubert667/Hubert1

path correction
Merge pull request #11 from hubert667/Hubert1

classifier implementation, calculating distance from beginning ranker
Merge pull request #12 from hubert667/Hubert1

kmeans from Spyros
Changed the main function so you can choose what part to run and made classes from kmeans and classifier
Run example update
Merge remote-tracking branch 'origin/Anna' into Hubert1
main path update