Added multiple name request support.
Added debug-output which can be enabled with GenderizeIoRb(:debug => true)
Status of where the result comes from is now saved directly on the individual result instead of in a surrounding hash.
Updated readme to reflect changes and give more examples.
Fixed crash when doing LARGE requests with A LOT of names.
Merge pull request #2 from kaspernj/kj/multiple_names_debugging_and_status_in_result

Multiple names, debug output, status in result and updated readme.