Database Changes for Letter t
Code cleanup and got rid of buttons on start page
Merge branch 'Rob' of https://github.com/johnmolly92/LetterChecker into Rob

Conflicts:
	LetterChecker/bin/LetterChecker.apk
	LetterChecker/bin/classes.dex

LetterChecker/bin/classes/com/example/letterchecker/StudentLoggedIn$2.cl
ass

LetterChecker/bin/classes/com/example/letterchecker/StudentLoggedIn.clas
s
	LetterChecker/src/com/example/letterchecker/StudentLoggedIn.java