[RELEASE] Released version 1.3.12.2 with the following main changes :

[RELEASE] Released version 1.3.12.2 with the following main changes :
    - fix configuration sanity checks for TCP listeners
    - set the log socket receive window to zero bytes
    - pre-initialize timeouts to infinity, not zero
    - fix the SIGHUP message not to alert on server-less proxies
    - timeouts and retries could be ignored when switching backend
    - added a file to check that "retries" works.
    - O'Reilly has clarified its license