Add DeereSkeleton4Deck1280x800-WXGA.
Expand in both directions for the root widget.
Formatting
Work in progress: use the new skin template system.
Split deck rows into separate templates. Add basic mixer section for each deck.
Add basic effect chain widgets.
Some minor mixer section changes.
Remove pregain and volume from the deck controls section.
Add volume slider to the deck mixer controls.
Add some minor color stylings to the effect chains to distinguish them.
Center all labels.
Shrink the mixer.
Add a sync button to deck mixer controls.
Add a deck text section for showing track information.
Add a grey 1px border around deck/mixer sections.
Align top in the mixer.
Update font styling.
Make effect chains slightly prettier.
Use unicode eject symbol for eject button.
More EffectChain re-organzing to prevent hiding widgets at small sizes. Add a border and some padding to make things look nicer.