xmethods.py: Add xmethods for std::array, std::deque, std::forward_list, std::list...

xmethods.py: Add xmethods for std::array, std::deque, std::forward_list, std::list, std::vector.

2014-10-13  Siva Chandra Reddy  <sivachandra@google.com>

	* python/libstdcxx/v6/xmethods.py: Add xmethods for std::array,
	std::deque, std::forward_list, std::list, std::vector.
	* testsuite/libstdc++-xmethods/array.cc: New file.
	* testsuite/libstdc++-xmethods/deque.cc: Likewise.
	* testsuite/libstdc++-xmethods/forwardlist.cc: Likewise.
	* testsuite/libstdc++-xmethods/list.cc: Likewise.
	* testsuite/libstdc++-xmethods/vector.cc: Add tests.

From-SVN: r216145