[RELEASE] Released version 2.0.5

Released version 2.0.5 with the following main changes :
    - BUG/MEDIUM: stick-table: Wrong stick-table backends parsing.
    - BUG/MINOR: ssl: fix 0-RTT for BoringSSL
    - MINOR: ssl: ssl_fc_has_early should work for BoringSSL
    - BUG/MINOR: buffers/threads: always clear a buffer's head before releasing it
    - BUG/MEDIUM: proxy: Don't forget the SF_HTX flag when upgrading TCP=>H1+HTX.
    - BUG/MEDIUM: proxy: Don't use cs_destroy() when freeing the conn_stream.
    - BUG/MINOR: lua: fix setting netfilter mark
    - BUG/MINOR: Fix prometheus '# TYPE' and '# HELP' headers
    - BUG/MEDIUM: mux_h1: Don't bother subscribing in recv if we're not connected.
    - BUG/MEDIUM: lua: Fix test on the direction to set the channel exp timeout
    - BUG/MINOR: stats: Wait the body before processing POST requests
    - MINOR: fd: make sure to mark the thread as not stuck in fd_update_events()
    - BUG/MEDIUM: mux_pt: Don't call unsubscribe if we did not subscribe.
diff --git a/doc/configuration.txt b/doc/configuration.txt
index f5727b0..2e11774 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -4,7 +4,7 @@
                          ----------------------
                               version 2.0
                              willy tarreau
-                              2019/08/06
+                              2019/08/16
 
 
 This document covers the configuration language as implemented in the version