[RELEASE] Released version 1.5.14

Released version 1.5.14 with the following main changes :
    - BUILD/MINOR: tools: rename popcount to my_popcountl
    - BUG/MAJOR: buffers: make the buffer_slow_realign() function respect output data
diff --git a/doc/configuration.txt b/doc/configuration.txt
index d5ecf6c..6714afb 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -2,9 +2,9 @@
                                 HAProxy
                           Configuration Manual
                          ----------------------
-                             version 1.5.13
+                             version 1.5.14
                              willy tarreau
-                               2015/06/26
+                               2015/07/02
 
 
 This document covers the configuration language as implemented in the version