Rename title accessors in Song.

Add a preference to prefer transliterations. Press F9 in the music
select screen to toggle it ("what's that kanji again?"); appearance
options entry forthcoming.

Hopefully fix wheel sections; we were assuming that sections were
always sorted the same as the songs in them, but this isn't true
with "OTHER".

stepmania/src/PrefsManager.h

@@ -52,6 +52,7 @@ public:
 	bool			m_bAutoPlay;
 	bool			m_bDelayedEscape;
 	bool			m_bInstructions, m_bShowDontDie, m_bShowSelectGroup;
+	bool			m_bShowTranslations;
 	bool			m_bArcadeOptionsNavigation;
 	bool			m_bCoinOpMode;
 	enum			{ NEVER, ALWAYS, ABC_ONLY } m_MusicWheelUsesSections;