Version 0.3.1

• When supplying a path, the webcam no longer takes precedence.

Version 0.3.0

• Classes instead of functions to handle state.
• DrawHat feature (by @JustinShenk)
• Video controls: Pause button + stop on figure closing.

Version 0.2.0

• Animation with blits instead of draws.
• Matplotlib selects nbAgg if the backend is inline automatically.
• Removing %matplotlib notebook from examples.
• Updated documentation notebooks: removing print_info, as it is no longer supported.
• Added note about keeping a reference to the loop's return value.