Simplify noinit_adaptor using allocator_access

doc/noinit_adaptor.qbk

@@ -71,8 +71,7 @@ struct noinit_adaptor
     : A {
     template<class U>
     struct rebind {
-        typedef noinit_adaptor<typename std::allocator_traits<A>::template
-            rebind_alloc<U> > other;
+        typedef noinit_adaptor<allocator_rebind_t<A, U> > other;
     };
 
     noinit_adaptor() noexcept;
@@ -86,9 +85,6 @@ struct noinit_adaptor
     template<class U>
     void construct(U* p);
 
-    template<class U, class V, class... Args>
-    void construct(U* p, V&& v, Args&&... args);
-
     template<class U>
     void destroy(U* p);
 };
@@ -121,7 +117,7 @@ noinit_adaptor<A> noinit_adapt(const A& a) noexcept;
 [[variablelist
 [[Requires][`A` shall be constructible from `U`.]]
 [[Effects][Initializes the `A` base class with
-`static_cast<const U&>(u)`.]]]]]]
+`static_cast<const A&>(u)`.]]]]]]
 
 [endsect]
 
@@ -131,11 +127,6 @@ noinit_adaptor<A> noinit_adapt(const A& a) noexcept;
 [[`template<class U> void construct(U* p);`]
 [[variablelist
 [[Effects][`::new((void*)p) U`.]]]]]
-[[`template<class U, class V, class... Args> void construct(U* p, V&& v,
-Args&&... args);`]
-[[variablelist
-[[Effects][`::new(void*)p) U(std::forward<V>(v),
-std::forward<Args>(args)...)`.]]]]]
 [[`template<class U> void destroy(U* p);`]
 [[variablelist
 [[Effects][`p->~U()`.]]]]]]