Added a series path control functoins : file_size(), remove(), copy(), create_symbol_link(), create_hard_link(), create_directory(), create_directories() and change_current_path().
Added a series path control functoins : file_size(), remove(), copy(), create_symbol_link(), create_hard_link(), create_directory(), create_directories() and change_current_path().

Added option_t class to control operations details


starofrainnight/rabird.core,starofrainnight/rabird.auto