standardize kmeans.py to work with any dir
allows kmeans to print # vectors per cluster
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1

Conflicts:
	U7/kmeans.py
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1
adds regex for people in people.py

finish adding affected people