splunk/pion — pull request #68 by MignonBelongie (2014-09-03 20:57:32+00:00)
Title: PION-1325: VS workaround in hash_map.hpp doesn't work for VS 2013

Now uses std::unordered_multimap for _MSC_VER >= 1600 (i.e. VS >= 2010).