make return tuples that update modstate a little easier to deal with
make return tuples that update modstate a little easier to deal with

basho/riak_search,biddyweb/riak,authbox-lib/riak,DavidAlphaFox/riak,amyvmiwei/riak,glickbot/riak,basho/riak,wwezhuimeng/riak_search,basho/riak_search,xuejianhai/riak_search,xuejianhai/riak,elkingtonmcb/riak,GabrielNicolasAvellaneda/riak,xuejianhai/riak_search,wwezhuimeng/riak_search,planobe/riak,planobe/riak,laurenrother/riak,yangchengjian/riak