Interim commit, need to merge in addHelp branch for some support updates
Merge branch 'addHelp' into android_back_button

Conflicts:
	RightThisWay/src/com/cs465/rightthisway/MainActivity.java
Up arrow at top of screen working, and switched help to dialog in all
cases
Some cleanup
Merge branch 'master' into android_back_button

Conflicts:
	RightThisWay/src/com/cs465/rightthisway/MainActivity.java
Merge pull request #41 from RightThisWay/android_back_button

Android back button