[c++0x] n2844 - remove swap for rvalues

[Jonathan Wakely]

http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2844.html
removed support for swapping rvalues and inserting into rvalue
ostreams, this patch implements it in the library.

Tested x86_64 linux, OK for trunk?


        * include/bits/stl_pair.h (swap): Do not swap rvalues.
        * include/bits/stl_deque.h (swap): Likewise.
        * include/bits/stl_list.h (swap): Likewise.
        * include/bits/stl_vector.h (swap): Likewise.
        * include/bits/stl_bvector.h (swap): Likewise.
        * include/bits/stl_queue.h (swap): Likewise.
        * include/bits/stl_stack.h (swap): Likewise.
        * include/bits/stl_tree.h (swap): Likewise.
        * include/bits/stl_map.h (swap): Likewise.
        * include/bits/stl_multimap.h (swap): Likewise.
        * include/bits/stl_set.h (swap): Likewise.
        * include/bits/stl_multiset.h (swap): Likewise.
        * include/bits/forward_list.h (swap): Likewise.
        * include/bits/unique_ptr.h (swap): Likewise.
        * include/debug/deque (swap): Likewise.
        * include/debug/list (swap): Likewise.
        * include/debug/vector (swap): Likewise.
        * include/debug/map.h (swap): Likewise.
        * include/debug/multimap.h (swap): Likewise.
        * include/debug/set.h (swap): Likewise.
        * include/debug/multiset.h (swap): Likewise.
        * include/debug/unordered_map (swap): Likewise.
        * include/debug/unordered_set (swap): Likewise.
        * include/ext/vstring.h (swap): Likewise.
        * include/tr1_impl/unordered_map (swap): Likewise.
        * include/tr1_impl/hashtable (swap): Likewise.
        * include/tr1_impl/unordered_set (swap): Likewise.
        * include/std/tuple (swap): Likewise.
        * include/std/mutex (swap): Likewise.
        * include/std/thread (swap): Likewise.
        (operator<<): Only output to lvalue streams.
        * testsuite/20_util/shared_ptr/modifiers/swap_rvalue.cc: Remove.
        * testsuite/23_containers/headers/forward_list/synopsis.cc: Adjust.
        * testsuite/23_containers/deque/requirements/dr438/
        assign_neg.cc: Adjust line numbers.
        * testsuite/23_containers/deque/requirements/dr438/
        constructor_1_neg.cc: Likewise.
        * testsuite/23_containers/deque/requirements/dr438/
        constructor_2_neg.cc: Likewise.
        * testsuite/23_containers/deque/requirements/dr438/
        insert_neg.cc: Likewise.
        * testsuite/23_containers/list/requirements/dr438/
        assign_neg.cc: Likewise.
        * testsuite/23_containers/list/requirements/dr438/
        constructor_1_neg.cc: Likewise.
        * testsuite/23_containers/list/requirements/dr438/
        constructor_2_neg.cc: Likewise.
        * testsuite/23_containers/list/requirements/dr438/
        insert_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438/
        assign_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438/
        constructor_1_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438/
        constructor_2_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438/
        insert_neg.cc: Likewise.
        * testsuite/30_threads/thread/swap/1.cc: Adjust.
        * testsuite/30_threads/thread/swap/2.cc: Adjust.
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