bolero-MURAKAMI/Sprout — pull request #27 by kariya-mitsuru (2013-08-28 04:28:37+00:00)
Title: [algorithm.find_end] Change find_end

1.Fix when [first2, last2) is empty.
2.Fix RandomAccessIterator version.(search from last1)
3.Add BidirectionalIterator version.(search from last1)
4.Add sprout::detail::search_one_rev helper function for
BidirectionalIterator version.