basho/riak_core — pull request #224 by Vagabond (2012-09-08 04:51:20+00:00)
Title: erlang:now() -> os:timestamp() in all the places it is safe

There are a few places I didn't touch as it was unclear if the values
needed to be monotonic or not. Specifically core_claimant, core_gossip,
core_ring and core_ring_manager.