Update documents in preparation for 3.3.0, and restructure them
somewhat to move less relevant material out of the way to some extent.
The main changes are:

* Update date and version info

* Mention other tools in the quick-start guide

* Document --child-silent-after-fork

* Rearrange order of sections in the Valgrind Core chapter, to move
  advanced stuff (client requests) to the end, and compact stuff
  relevant to the majority of users towards the front

* Move MPI debugging stuff from the Core manual (a nonsensical place
  for it) to the Memcheck chapter

* Update the manual's introductory chapter a bit

* Connect up new tech docs summary page, and disconnect old and
  very out of date valgrind/memcheck tech docs

* Add section tags to the Cachegrind manual, to stop xsltproc
  complaining about their absence



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7199 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/ACKNOWLEDGEMENTS b/ACKNOWLEDGEMENTS
index 0026d9c..81ffdcf 100644
--- a/ACKNOWLEDGEMENTS
+++ b/ACKNOWLEDGEMENTS
@@ -6,8 +6,9 @@
 
 Jeremy Fitzhardinge, jeremy@valgrind.org
 
-Jeremy wrote Helgrind and totally overhauled low-level syscall/signal
-and address space layout stuff, among many other improvements.
+Jeremy wrote Helgrind (in the 2.X line) and totally overhauled
+low-level syscall/signal and address space layout stuff, among many
+other improvements.
 
 Tom Hughes, tom@valgrind.org