Path management

Controls:

• Drag path handles.
• Click on interpolators to traverse the path with different velocities.

This demo features the following elements:

• Constructing a Path and adding segments to it.
• Setting positional anchors.
• What does a call to closePath means in opposition to endPath.
• Showing a path by associating it to a PathActor.
• Path management by calling setInteractive method.
• CAAT.Interpolator on path behavior.
• CompoundImage management.
• SpriteActor definition.
• Show interpolators by Wrapping them into InterpolatorActor.
• Management of CAAT.Dock actor to elegantly show interpolators.