Version 1.0 - Initial release.

Version 1.1.0 - TCP support added. Better interop support

Version 1.1.1 - Fix for padding and response-port attribute id values.

Version 1.1.2 - Fix compile issues for older linux and macos distributions

Version 1.1.3 - Fix compile issue for clang on MacOSX

Version 1.2.0 - Amazon EC2 support added

Version 1.2.1 - Fixed various compile and test issues, including the sync_add_fetch_4 linker error

Version 1.2.2 - Fixed regression with regards to compiling with 32-bit clang++

Version 1.2.3 - Globally disable SIGPIPE

Version 1.2.4 - Fix a socket bug unique to Windows.

Version 1.2.5 - Block IPv6 sockets from receiving IPv4 traffic

Version 1.2.5a - Rebuilt Windows binaries with new CygWin DLL. Code signing applied to EXE files.

Version 1.2.6 - Fix compiler warning around unused local typedefs.

Version 1.2.7 - Fix compiler warning around unused local variable. Fixed the case where filtering test would report failure if the behavior test failed before it.