Notable changes/fixes:
- OpenSSL 1.1 fixes
- May build with MUSL library
- Fixed issue #222, LOGIN service
- Fixed issue #360, ignore escape sequences to fix dir listing
- Fix for function key presses
- Adjusting scale on IE
- New option to disable peer check (issue #364)
- Add option for custom SSH port
- Support for APL characters
- PDF documentation
- Fix for BSD build
- New ready event support for iframe messages