* include/debug/forward_list
	(forward_list<>::before_begin()): Use C++11 direct initialization.
	(forward_list<>::begin()): Likewise.
	(forward_list<>::end()): Likewise.
	(forward_list<>::cbefore_begin()): Likewise.
	(forward_list<>::cbegin()): Likewise.
	(forward_list<>::cend()): Likewise.
	(forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
	(forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
	(forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
	(forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
	Likewise.
	(forward_list<>::insert_after(const_iterator, initializer_list<>)):
	Likewise.
	(forward_list<>::erase_after(const_iterator)): Likewise.
	(forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
	and ensure consistent iterator comparison.

From-SVN: r265061