Mostly cleanup, but allow lines starting with ';' in .ini files to be treated as comments.

src/FadingBanner.cpp

@@ -2,7 +2,6 @@
 #include "FadingBanner.h"
 #include "RageTextureManager.h"
 #include "BannerCache.h"
-#include "BackgroundCache.h"
 #include "Song.h"
 #include "RageLog.h"
 #include "Course.h"
@@ -167,62 +166,6 @@ bool FadingBanner::LoadFromCachedBanner( const RString &path )
 	return bLowRes;
 }
 
-/* If this returns true, a low-resolution background was loaded, and the full-res
- * background should be loaded later. */
-/*
-bool FadingBanner::LoadFromCachedBackground( const RString &path )
-{
-	// If we're already on the given background, don't fade again.
-	if( path != "" && m_Banner[m_iIndexLatest].GetTexturePath() == path )
-		return false;
-
-	if( path == "" )
-	{
-		// xxx: should load fallback background
-		LoadFallback();
-		return false;
-	}
-
-	// If we're currently fading to the given banner, go through this again,
-	// which will cause the fade-in to be further delayed.
-
-	RageTextureID ID;
-	bool bLowRes = (PREFSMAN->m_BackgroundCache != BGCACHE_FULL);
-	if( !bLowRes )
-	{
-		ID = Sprite::SongBGTexture( path );
-	}
-	else
-	{
-		// Try to load the low quality version.
-		ID = BACKGROUNDCACHE->LoadCachedBackground( path );
-	}
-
-	if( !TEXTUREMAN->IsTextureRegistered(ID) )
-	{
-		/* Oops.  We couldn't load a background quickly. We can load the actual
-		 * background, but that's slow, so we don't want to do that when we're moving
-		 * fast on the music wheel.  In that case, we should just keep the background
-		 * that's there (or load a "moving fast" background).  Once we settle down,
-		 * we'll get called again and load the real background. */
-/*
-		if( m_bMovingFast )
-			return false;
-
-		if( IsAFile(path) )
-			Load( path );
-		else
-			LoadFallback();
-
-		return false;
-	}
-
-	Load( ID );
-
-	return bLowRes;
-}
-*/
-
 void FadingBanner::LoadFromSong( const Song* pSong )
 {
 	if( pSong == NULL )