[feature] introduce completly new commonality algoritme
[cleanup] t-test with alpha = 0.05 looks good
[lable] fix a enconding issue
[feature] remove .slide elements
[lable] update state labels
[fix] inline span tags too
[cleanup] OOP the node stringify function
[fix] allow larger parent text
[lable] update the state
[feature] increase the max removal in 3 iterations
[lable] update the state
[feature] introduce a new commonality algortime