Release 1.1.6
- deprecate save_encryption_settings (they are part of the normal settings)
- add getters for peer_class_filter and peer_class_type_filter
- make torrent_handler::set_priority() to use peer_classes
- fix support for boost-1.66 (requires C++11)
- fix i2p support
- fix loading resume data when in seed mode
- fix part-file creation race condition
- fix issue with initializing settings on session construction
- fix issue with receiving interested before metadata
- fix IPv6 tracker announce issue
- restore path sanitization behavior of ":"
- fix listen socket issue when disabling "force_proxy" mode
- fix full allocation failure on APFS