CommentModel.cs:

Regioned

GenericView.xaml:
Changed the Bottom AppBar from CommandBar to AppBar
Moved CommentViewModel Datacontexts from Add/ViewComment Buttons to the Stackpanel holding the buttons so now ViewComments updates when Adding Comments
Added White background to StackPanels containing Text, re-aligned texts.
Added more stackpanel categories for the DetailsStackPanel
Re-Named TopAppBar Buttons to more descriptive names
Removed CommentView Navigator

GenericView.xaml.cs:
Re-Named TopAppBar Buttons to more descriptive names
Removed CommentView Navigator
Regioned

CommentViewModel.cs:
Changed Average Rating Backing Field so now no rating displays that it has no rating instead of "0" and if the average rating shows either with 2 decimals when possible or none (4 or 4.21).