Sync with 1.8.0.3

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

Documentation/RelNotes/1.8.0.3.txt

@@ -0,0 +1,14 @@
+Git v1.8.0.3 Release Notes
+==========================
+
+Fixes since v1.8.0.2
+--------------------
+
+ * "git log -p -S<string>" did not apply the textconv filter while
+   looking for the <string>.
+
+ * In the documentation, some invalid example e-mail addresses were
+   formatted into mailto: links.
+
+Also contains many documentation updates backported from the 'master'
+branch that is preparing for the upcoming 1.8.1 release.

Documentation/git.txt

@@ -43,9 +43,10 @@ unreleased) version of git, that is available from 'master'
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v1.8.0.2/git.html[documentation for release 1.8.0.2]
+* link:v1.8.0.3/git.html[documentation for release 1.8.0.3]
 
 * release notes for
+  link:RelNotes/1.8.0.3.txt[1.8.0.3],
   link:RelNotes/1.8.0.2.txt[1.8.0.2],
   link:RelNotes/1.8.0.1.txt[1.8.0.1],
   link:RelNotes/1.8.0.txt[1.8.0].