Fix 140; add a warning when starting riaksearch with a ulimit -n < 1024
Fix 140; add a warning when starting riaksearch with a ulimit -n < 1024

wwezhuimeng/riak_search,basho/riak_search,xuejianhai/riak_search,xuejianhai/riak_search,wwezhuimeng/riak_search,basho/riak_search