Merged from trunk

[SVN r79561]

example/doc_set.cpp

@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 //
-// (C) Copyright Ion Gaztanaga  2006-2009
+// (C) Copyright Ion Gaztanaga  2006-2012
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -55,7 +55,7 @@ int main()
 
    BaseSet baseset;
    MemberMultiset membermultiset;
-  
+
    //Check that size optimization is activated in the base hook
    assert(sizeof(set_base_hook<optimize_size<true> >) == 3*sizeof(void*));
    //Check that size optimization is deactivated in the member hook