various cleanup and commenting

src/Banner.cpp

@@ -1,7 +1,6 @@
 #include "global.h"
 #include "Banner.h"
 #include "BannerCache.h"
-//#include "BackgroundCache.h" // XXX: this is probably a bad idea -aj
 #include "SongManager.h"
 #include "RageUtil.h"
 #include "Song.h"
@@ -74,37 +73,6 @@ void Banner::LoadFromCachedBanner( const RString &sPath )
 		LoadFallback();
 }
 
-// xxx: move this shit elsewhere yo -aj
-/*
-void Banner::LoadFromCachedBackground( const RString &sPath )
-{
-	if( sPath.empty() )
-	{
-		LoadFallbackBG();
-		return;
-	}
-
-	RageTextureID ID;
-	bool bLowRes = (PREFSMAN->m_BackgroundCache != BGCACHE_FULL);
-	if( !bLowRes )
-	{
-		ID = Sprite::SongBGTexture( sPath );
-	}
-	else
-	{
-		// Try to load the low quality version.
-		ID = BACKGROUNDCACHE->LoadCachedBackground( sPath );
-	}
-
-	if( TEXTUREMAN->IsTextureRegistered(ID) )
-		Load( ID );
-	else if( IsAFile(sPath) )
-		Load( sPath );
-	else
-		LoadFallbackBG();
-}
-*/
-
 void Banner::Update( float fDeltaTime )
 {
 	Sprite::Update( fDeltaTime );