add flickr fetcher api and skeletons
retrieve photo from Flickr and show it in the detail view
add iPad support
embed the image VC in a NavigationVC and reset the image view and scrollview zoom scale
add the title to details navigation left item (to work properly in portrait mode)
fetch the photos asynchronously and add table refresh control support
add .gitignore to FlickrFetcher
rename Flickr Fetcher directory
add flickr fetcher files again
delete old files
delete unused .gitignore