1.2.6 released
- fix peer timeout logic
- simplify proxy handling. A proxy now overrides listen_interfaces
- fix issues when configured to use a non-default choking algorithm
- fix issue in reading resume data
- revert NXDOMAIN change from 1.2.4
- don't open any listen sockets if listen_interfaces is empty or misconfigured
- fix bug in auto disk cache size logic
- fix issue with outgoing_interfaces setting, where bind() would be called twice
- add build option to disable share-mode
- support validation of HTTPS trackers
- deprecate strict super seeding mode
- make UPnP port-mapping lease duration configurable
- deprecate the bittyrant choking algorithm
- add build option to disable streaming