Fix this error: "SyntaxError: 08 is not a legal ECMA-262 octal constant"

Get rid of the leading 0s and use integers instead. Not sure why it the
leading 0s were there in the first place.
Formatting cleanup
Get rid of "Tuition and fees" label

Because we are using stacked bars, the combonation of the two other
series is what makes the "tuition and fees" line. It won't have an
actual display of its own.
Display points on stacked chart