adding SDWebImage pod
some useful categories for the app
loading images
moving to using sizes array on results
cells report when they load their image via a delegate callback in order to load size values
hide scroll indicators on search results
adding a web view for displaying content tapped on from the main results
useful UIViewController category methods
web view shows loading spinner
adding a saved searches class to be presented as search overlay
show/hide saved searches when keyboard shows/hides
adding a Search model
updating and adding concrete Search model classes
search table view cell
saving and loading recent searches
reload the searches controller before presenting
image category
adding core data helper classes
saving searches
search cells fav action is now limited to the star – selection triggers a signal passing the search object selected