ChannelLayers: LayeredShader Support, floating Stack support
ChannelLayers: LayeredShader Support, floating Stack support

- Channel Layer + Masks now work with LayeredShaders
- Channel Layer + Masks now work when layerStacks have been opened as
floating palettes
- Channel Layer +  Masks won't display LayeredShader Stacks anymore in
Channel Selection

sonictk/MARI-Extension-Pack