Move go button out the way of the android keyboard
Support keyboard enter/go for destination search
small cleanup
Merge pull request #38 from RightThisWay/moveGoButton

Move go button out the way of the android keyboard.
Merge pull request #39 from RightThisWay/pressEnterForSearch

Press enter for search
Merge pull request #40 from RightThisWay/addHelp

Add help
Merge branch 'master' into android_back_button

Conflicts:
	RightThisWay/src/com/cs465/rightthisway/MainActivity.java