Update to account for new HTTP configuration, which specifies both hostname and port of the web endpoint.
Update to account for new HTTP configuration, which specifies both hostname and port of the web endpoint.

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