Test to preview and share Steve Jobs by waiter lsaacson to friends within iOS apps

#Using UIDocumentInteractionController ###1. Preview

- (BOOL)presentPreviewAnimated:(BOOL)animated;

###2. Third-party apps

- (BOOL)presentOpenInMenuFromRect:(CGRect)rect inView:(UIView *)view animated:(BOOL)animated;

###3. Third-party apps as well as actions

- (BOOL)presentOptionsMenuFromRect:(CGRect)rect inView:(UIView *)view animated:(BOOL)animated;

#Using UIActivityViewController ###1. Display UIActivityViewController with AirDrop hidden

###2. Display custom UIActivity