iOS 7 UITableView: How to remove space between navigation bar and first cell

Question

Description of the problem: with iOS 7 in grouped UITableView there is a gap between the top of the table view and the first cell.

The strange part is th

Answer 1

There was a space above the UITableView itself, and also between the cells. Found my solution in 2 different answers above..posting it again so that nobody misses both solutions.

This removed the space from above :

self.automaticallyAdjustsScrollViewInsets = NO;

and this removed the spaces below the cells : Setting the 'Style' attribute of the UITableView to 'Plain'