BitComet 1.97 aflaai

- GUI Improve: new command in context menu of RSS list: Rename feed
- GUI Improve: enhance RSS download filter in Option dialog: rename and set task tag for each feed
- GUI Improve: after enable the expert mode, the BT task peer list shows the uTP MTU size
- GUI Improve: new advanced option: bittorrent.private_torrent_peer_hole_punch, supports UDP port hole_punch for private torrent without PEX
- GUI Improve: CPU usage of long-term seeding thread can be displayed in flow graph
- GUI Improve: at program startup, maximized window possibly not restored on the monitor when it was last exited
- GUI Improve: the max value of network.max_udp_pkt_per_sec changed to 1000000 from 10000
- GUI Improve: display CPU usage and storage usage in Statistics list
- GUI Improve: web interface of remote download shows the full statistics list
- GUI Improve: change moving files for stopped task to asynchronous operation in background thread
- GUI Improve: the BT disk cache and long-term upload cache limit in option window increased to 1TB for 64-bit version
- GUI Improve: the peer status in the BT task peer list shows the failure count of TCP, uTP, and UDP hole punching respectively.
- GUI Bugfix: main window close button set to minimize to tray sometimes fails
- Core Improve: automatically adjust the MTU size after uTP connection established
- Core Improve: when connecting to uTP peers, prefer to use the previously connected remote port
- Core Improve: BT task sends the PEX message as soon as possible after connecting to a peer
- Core Improve: when advanced option bittorrent.utp_after_holepunch is set to auto, initiate uTP connection first, then try UDP hole punching after failure
- Core Bugfix: disconnect websocket connections when timeout
- Core Bugfix: data verify error for web seed downloading if there are files of the same size in the BT task