Update some of the C++0x tests so they don't catch "fake" implementations.

Update config for VC10 accordingly.
Normalise use of BOOST_HAS_RVALUE_REFS - fixes #4112.

[SVN r61453]

test/boost_no_char16_t.ipp

@@ -1,3 +1,4 @@
+
 //  (C) Copyright Beman Dawes 2008
 
 //  Use, modification and distribution are subject to the
@@ -14,7 +15,7 @@ namespace boost_no_char16_t {
 
 int test()
 {
-  char16_t c;
+  const char16_t* p = u"abc";
   return 0;
 }
 

test/boost_no_char32_t.ipp

@@ -14,7 +14,7 @@ namespace boost_no_char32_t {
 
 int test()
 {
-  char32_t c;
+  const char32_t* p = U"abc";
   return 0;
 }
 

test/boost_no_initializer_lists.ipp

@@ -11,11 +11,18 @@
 //  DESCRIPTION:   If the compiler does not support C++0x initializer lists
 
 #include <initializer_list>
+#include <vector>
 
 namespace boost_no_initializer_lists {
 
+void f(std::initializer_list<int>)
+{
+}
+
 int test()
 {
+    std::vector<std::string> v{"once", "upon", "a", "time"}; // See C++ std 8.5.4
+    f( { 1, 2, 3, 4 } );
     std::initializer_list<int> x = { 1, 2 };
     return 0;
 }