[Banner] Added "Banner group fallback" graphic.

Docs/Changelog_sm5.txt

@@ -12,6 +12,7 @@ StepMania 5.0 $next | 2011????
 ----------
 * [ScreenEvaluation] Added "evaluation full combo W1" and
   "evaluation full combo W2" announcer cues. [AJ]
+* [Banner] Added "Banner group fallback" graphic. [AJ]
 
 2011/09/09
 ----------

Themes/_fallback/Graphics/Banner group fallback.redir

@@ -0,0 +1 @@
+Common fallback banner

src/Banner.cpp

@@ -126,7 +126,7 @@ void Banner::LoadFromSongGroup( RString sSongGroup )
 {
 	RString sGroupBannerPath = SONGMAN->GetSongGroupBannerPath( sSongGroup );
 	if( sGroupBannerPath != "" )			Load( sGroupBannerPath );
-	else						LoadFallback();
+	else						LoadGroupFallback();
 	m_bScrolling = false;
 }
 
@@ -191,6 +191,11 @@ void Banner::LoadFallbackBG()
 	Load( THEME->GetPathG("Common","fallback background") );
 }
 
+void Banner::LoadGroupFallback()
+{
+	Load( THEME->GetPathG("Banner","group fallback") );
+}
+
 void Banner::LoadCourseFallback()
 {
 	Load( THEME->GetPathG("Banner","course fallback") );

src/Banner.h

@@ -42,6 +42,7 @@ public:
 	void LoadFromSortOrder( SortOrder so );
 	void LoadFallback();
 	void LoadFallbackBG();
+	void LoadGroupFallback();
 	void LoadCourseFallback();
 	void LoadFallbackCharacterIcon();