Adds collision detection and handling for ball
Adds collision for paddle, adds left and right walls
Adds block (doesn't dissappear on hit yet)
Adds reset border, fixes nasty collision bug for corner cases
Adds images for title buttons
Adds screen change button, tested as quit button
Adds in the other buttons
Clean up assets from old projects
Adds Level Screen
Adds three block types with different sprites and hp.
Adds ball color change with orange block
Fix blending issues