* Software Update with apply the settings (Part10)

- Blacklist added to exclude files
- Files are marked by a prefixed '-' in the settingsupdate.conf

src/system/helpers.h

@@ -50,7 +50,7 @@ class CFileHelpers
 		bool doCopyFlag;
 
 		bool copyFile(const char *Src, const char *Dst, mode_t mode);
-		bool copyDir(const char *Src, const char *Dst);
+		bool copyDir(const char *Src, const char *Dst, bool backupMode=false);
 		bool createDir(const char *Dir, mode_t mode);
 		bool removeDir(const char *Dir);