tag names and photos are now sorted alphabetically in their respective lists
renamed MainStoryboard to iPhoneStoryboard to distinguish from new iPad storyboard
created iPad storyboard
renamd MainStoryboard to iPhoneStoryboard; created iPad storyboard
added prepareForSegue in order to update recent photos list when the navigation is always visible in landscape iPad mode
set the tag browser and recent photo list controllers to be split view delegates for iPad support
now fetches original photo size if on iPad
added UIToolbar to photo view controller that displays the title of the photo
added UIToolbar to photo view controller that displays the title of the photo
added popover to show the photo URL
added sharing of photo URL
added popover to show photo URL
added a field to distinguish between iPhone and iPad when displaying the share URL popover
added button to share photo URL