1.2.7 released
- add set_alert_fd in python binding, to supersede set_alert_notify
- fix bug in part files > 2 GiB
- add function to clear the peer list for a torrent
- fix resume data functions to save/restore more torrent flags
- limit number of concurrent HTTP announces
- fix queue position for force_rechecking a torrent that is not auto-managed
- improve rate-based choker documentation, and minor tweak
- undeprecate upnp_ignore_nonrouters (but refering to devices on our subnet)
- increase default tracker timeout
- retry failed socks5 server connections
- allow UPnP lease duration to be changed after device discovery
- fix IPv6 address change detection on Windows