[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/README b/README
index 3e5e01a..add7f06 100644
--- a/README
+++ b/README
@@ -1,9 +1,9 @@
                          ----------------------
                              HAProxy how-to
                          ----------------------
-                             version 1.5.13
+                             version 1.5.14
                              willy tarreau
-                               2015/06/26
+                               2015/07/02
 
 
 1) How to build it