Release Notes: This release adds some new features and several bugfixes. There is an incompatible change with cancel_order requests.
Release Notes: Many build fixes and some minor features have been added. Building on Cygwin is now possible. Minor build fixes for several Linux platforms. libpopt (compile and run time dependency) has been replaced with gengetopt (only required at "make dist" time). Tools can read twsxml files from stdin to combine them with pipes. twsgen skips useless expiries when generating histjobs, and has an additional --max-expiry filter option.