Adding ProfileViewController
setting outlets to the profile controller
enabling Facebook SDK
Conforming to Facebook FBLoginViewDelegate
Setting who is the delegate for FBLoginViewDelegate
setting FB permissions
hiding the image and name label when the user is not loggedin with facebook
Adding code to the loginViewFetchedUserInfo callback, so when the user has logged in, FB will return the user info and we can set the name and image properly
adding a basic alert window containing a text field for the caption when selecting a filtered image
saving the filtered image on core data when the user taps in the alert options of saving or posting to facebook
Add Share to facebook functionality (cannot be tested on simulator)
saving caption of image