more restructuring
put_tuple working
hey so we're returning serials too which is special

fetch:Sendak jane$ node mockups/js/riak-dc.js
HyIWdBGNDxtnXzNIkLAjfDClJY
fetch:Sendak jane$ node mockups/js/riak-dc.js
5yGhWmU5bpUO3DKNt4uI9Nmwa3
fetch:Sendak jane$ node mockups/js/riak-dc.js
5RdfdxftDyal3CHJVMykm7hEjC
fetch:Sendak jane$ node mockups/js/riak-dc.js
IXAXmaeR7EvkDiaS0SjEu161gt
returns keys