message: feate(demo): datepicker bsConfig range format added
diff: formControlName="dateRange"
  #daterangepicker="bsDaterangepicker"
  bsDaterangepicker
  - [bsConfig]="{ rangeInputFormat: 'MMMM Do YYYY, h:mm:ss a' }">
  + [bsConfig]="{ rangeInputFormat : 'MMMM Do YYYY, h:mm:ss a', dateInputFormat: 'MMMM Do YYYY, h:mm:ss a', showWeekNumbers: false }">
  </div>
  <div class="col-xs-12 col-12 col-md-3 form-group">
  <button class="btn btn-success" (click)="daterangepicker.toggle()" [attr.aria-expanded]="daterangepicker.isOpen" type="button">Date Range Picker</button>
  