Preparing for a new #TAG, "WARNINGS".

There needs to be a place for warnings on
a stepfile without using #TITLE, #SUBTITLE,
or #ARTIST. This tag will hopefully be that new place.

No version or cache incrementing yet: it's still
not complete. Still, what's here shouldn't harm anything.

src/NotesLoaderSSC.h

@@ -68,6 +68,8 @@ struct SSCLoader : public SMLoader
 	void ProcessLabels( TimingData &, const RString );
 	virtual void ProcessCombos( TimingData &, const RString, const int = -1 );
 	void ProcessScrolls( TimingData &, const RString );
+	
+	void ProcessWarnings( Steps *out, const RString param);
 };
 
 #endif