Normalize a path.
static CL_String CL_PathHelp::normalize( const CL_String & path, PathType path_type = path_type_file);
Detailed description:
Converts all slashes and backslashes into their right type. Simplifies or removes all . and .., converting the path into its most readable form. param: path = The path to use param: path_type = The path type (of the normalized path)