* Add HTTP POST support * Add expires handling for Cookie * Add SSL server cert verification * Add SSL client cert support * Better HTTP status handling * Download files listed in a specifed file. * Add the feature which adds or removes URLs on-the-fly. * no-compact peers format * Add port range command-line option * Add max peers command-line option * Refacturing HttpConnection and FtpConnection * Query resource by location * List available os, version, etc for metalink * ipv6(RFC2428 for ftp) * Add silent mode. * Save URLs and command-line arguments to .aria2 file. * Add multi-file metalink support. * Add a control port for GUI frontend * Add a version header to .aria2 file to check the compatibiliy.