th02/main: Identify some more data referenced when displaying the BGM title
th02/main: Identify the stage title halflengths array
Merge branch 'master' into xJeePx
th02/main: Perform correct right alignment for BGM titles
th02/main: Update stage and BGM title translations and correctly align them

Makes sense to do both of these at the same time, as they can nicely use each
other's free bytes.
th02/maine: Make enough room for 'ＧＲＡＰＨＩＣ　ＺＵＮ' and 'Final Score'