MOD/FIX: reimplemented data passing across processes with multiprocessing.Queue class.  This allows larger amounts of data to be passed, and is more extensible if several items need to be fetched asynchronously.
MOD/FIX: reimplemented data passing across processes with multiprocessing.Queue class.  This allows larger amounts of data to be passed, and is more extensible if several items need to be fetched asynchronously.

wikimedia/analytics-user-metrics,wikimedia/user_metrics,wikimedia/analytics-user-metrics,rfaulkner/wikipedia_user_metrics,wikimedia/user_metrics,rfaulkner/wikipedia_user_metrics,wikimedia/user_metrics,rfaulkner/wikipedia_user_metrics,wikimedia/analytics-user-metrics