Remove the warnings: they don't really work as intended.

[SVN r31154]

libs/static_assert

@@ -1 +1 @@
-Subproject commit 098770b91d3b1d8d928ae5a63331f026ac4f75ea
+Subproject commit 6541c76677002d1ec99f5c41838a913f59a230d0

libs/type_traits

@@ -1 +1 @@
-Subproject commit bc4d7d7b3277dc9bd1cf741a8fd828bcf5c9ed87
+Subproject commit aef81a516f842e419783e48a3df5b1ace7cfa33d

libs/typeof

@@ -1 +1 @@
-Subproject commit 9f4842e67a27effe6a4d1a8052a584c789889fdb
+Subproject commit b553a2ecdaa6a3e429188464d322782ff3de423e

more/whos_using/Jamfile.v2

@@ -17,13 +17,4 @@ boostbook standalone
 install html : ../../doc/html/boostbook.css ;
 install ../ : ../../boost.png ;
 
-if ! $(gWARNING_DONE)
-{
-   ECHO ;
-   ECHO This Jamfile is for testing the \"Who's Using Boost\" documentation build only ;
-   ECHO If you want to update your distributed documentation then please build ;
-   ECHO from the boost-path/doc directory ;
-   ECHO ;
-   gWARNING_DONE = "true" ;
-}