Merge in changes from the 2.4.0 line.  This basically brings in the
overhaul of the thread support.  Many things are now probably broken,
but at least with --tool=none, simple and not-so-simple threaded and
non-thread programs work.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3265 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/TODO b/TODO
index a27c0e5..738e509 100644
--- a/TODO
+++ b/TODO
@@ -7,7 +7,7 @@
 
 Desirable
 ~~~~~~~~~
-Stack: make return address into NoAccess ? 
+Stack: make return address into NoAccess ?
 
 
 Future