HW3 for Codepath

• Dragging the headline should reveal the menu
• If you're dragging down, releasing the headline should animate the headline to the down position
• If you're dragging up, releasing the headline should animate the headline to the up position
• If you're dragging the headline up past the top, the friction should increase
• Optional: Fade in different headlines every few seconds
• Optional: Dragging on the scrollable feed of headlines should change the scale of the feed (not 100% correct...)
• Added: Animate the Menu (scale and fade in) as it does on the real paper app.