- modified 01_adjuster example
- added 02_adjuster example
- the Adjuster class now exposes activeClip property
- modified PixelColorist to deal with multiple children in the target sprite
- added DepthShuffle behavior
- added examples 01_depthShuffle, 02_depthShuffle, 03_depthShuffle, 04_depthShuffle, 05_depthShuffle