Prepare for 1.2.3 release
Prepare for 1.2.3 release

enStratus/unix-agent,enStratus/unix-agent,enStratus/unix-agent,buzztroll/unix-agent,JPWKU/unix-agent,buzztroll/unix-agent,JPWKU/unix-agent,JPWKU/unix-agent,buzztroll/unix-agent,JPWKU/unix-agent,enStratus/unix-agent,buzztroll/unix-agent