Version 1.1.1
Version 1.1.1 patch release.
This fixes a few problems with 1.1.0.
- The version number at build time was misreported as 1.0.1. It will now be 1.1.1.
- Support for use in CMake scenarios involving add_subdirectory
- Fix for the bug report URL if NNG crashes
- Fix for a crash if a remote websocket peer sends PING requests