Week 6 partial
Merge branch 'master' of https://github.com/UWPCE-PythonCert/IntroToPython
Merge branch 'master' of https://github.com/UWPCE-PythonCert/IntroToPython
Week 6 HW complete
Merge branch 'master' of https://github.com/UWPCE-PythonCert/IntroToPython
Merge pull request #72 from voite1/master

Homework 6 submitted