Merge 1.5.5.4 in

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/RelNotes-1.5.5.4.txt

@@ -0,0 +1,7 @@
+GIT v1.5.5.4 Release Notes
+==========================
+
+Fixes since v1.5.5.4
+--------------------
+
+ * "git name-rev --all" used to segfault.

Documentation/git.txt

@@ -46,12 +46,13 @@ Documentation for older releases are available here:
 * link:v1.5.5/git.html[documentation for release 1.5.5]
 
 * release notes for
+  link:RelNotes-1.5.5.4.txt[1.5.5.4],
   link:RelNotes-1.5.5.3.txt[1.5.5.3],
   link:RelNotes-1.5.5.2.txt[1.5.5.2],
   link:RelNotes-1.5.5.1.txt[1.5.5.1],
   link:RelNotes-1.5.5.txt[1.5.5].
 
-* link:v1.5.5.3/git.html[documentation for release 1.5.5.3]
+* link:v1.5.5.4/git.html[documentation for release 1.5.5.4]
 
 * link:v1.5.4.5/git.html[documentation for release 1.5.4.5]