Adding NSCoding protocol to WQAQuestion, WQAUser, and WQAGroup.
Saving changes to file system when application enters the background.
Adding save changes and use first object to populate currentQuestion.
Adding logic to view did load to setup current question.
Updating self.question when the textview ends editing instead of at multiple places.
Using model’s groups and groupStatus instead of local instance variables in view controller.
Adding dynamic type features to WQACreateQuestionViewController.
Adding dynamic type for WQAGroupViewController and WQAGroupCell.
Adding dynamic type compatibility to WQAUserSearchViewController
Adding dynamic type functionality to WQALoginViewController and adding auto layout settings.