Fixed RemovedInDjango21Warning
Fixed RemovedInDjango21Warning

RemovedInDjango21Warning: Add the `renderer` argument to the render()
method of <class 'wger.utils.widgets.ExerciseAjaxSelect'>. It will be
mandatory in Django 2.1.

petervanderdoes/wger,rolandgeider/wger,petervanderdoes/wger,petervanderdoes/wger,wger-project/wger,petervanderdoes/wger,wger-project/wger,rolandgeider/wger,rolandgeider/wger,rolandgeider/wger,wger-project/wger,wger-project/wger