Changed some comments, deleted some extraneous code.
Merge branch 'master' of https://github.com/msjackso/DesperateHousePi
Merge branch 'master' of https://github.com/msjackso/DesperateHousePi
Merge branch 'master' of https://github.com/msjackso/DesperateHousePi
Merge branch 'master' of https://github.com/msjackso/DesperateHousePi
Luke's test added (TestNeed.java)