Avoid locking when opening a synctree leveldb
Avoid locking when opening a synctree leveldb

ricardobcl/riak_ensemble,cmeiklejohn/riak_ensemble,sargun/riak_ensemble,basho/riak_ensemble,ricardobcl/riak_ensemble,sargun/riak_ensemble,basho/riak_ensemble,cmeiklejohn/riak_ensemble