update AdaBoost and Kmean by flytomylife(FeiPan)
Summary Adaboost and Kmeans after correcting some typing erros by flytomylife(FeiPan)
Corrected the mistake of sublable in kmeans
Merge pull request #2 from flytomylife/master

update AdaBoost and Kmean by flytomylife(FeiPan)