Changes since version 1.6-dev1 :

Willy Tarreau (11):
      CLEANUP: stream-int: remove a redundant clearing of the linger_risk flag
      MINOR: connection: make conn_sock_shutw() actually perform the shutdown() call
      MINOR: stream-int: use conn_sock_shutw() to shutdown a connection
      MINOR: connection: perform the call to xprt->shutw() in conn_data_shutw()
      MEDIUM: stream-int: replace xprt->shutw calls with conn_data_shutw()
      MINOR: checks: use conn_data_shutw_hard() instead of call via xprt
      MINOR: connection: implement conn_sock_send()
      MEDIUM: stream-int: make conn_si_send_proxy() use conn_sock_send()
      MEDIUM: connection: make conn_drain() perform more controls
      REORG: connection: move conn_drain() to connection.c and rename it
      CLEANUP: stream-int: remove inclusion of fd.h that is not used anymore