Set minimum zoom based on longest photo side (width / height)
modified zooming and TURNED OFF AUTORESIZE SUBVIEWS for scrollView in storyboards
Changed scrollview background colour to back in code
Recent photo list working, segues to generic photo view
removed some NSLog statements and recents now sorts when photo selected from recents list and removes last photo when above 10
changed recent list to show 20 instead of 10
changed code to set title and have unknown as title if blank