Add.  Methods format_condition_between and format_condition_in.  This will save metric objects (and others) from having to perform this operation.
Add.  Methods format_condition_between and format_condition_in.  This will save metric objects (and others) from having to perform this operation.

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