code: public Schedule schedule(String name, Duration iterationLength, Duration iterationGap) {
          return schedule(name, iterationLength, iterationGap, null);
      }
docs: Create a new schedule entity with a name, iteration length, and iteration gap
  
  @param name            Name of the new schedule
  @param iterationLength The duration an iteration will last in this schedule
  @param iterationGap    The duration between iterations in this schedule.
  @return A newly minted Schedule that exists in the VersionOne system.