Defined window as prototype with 2 levels of detail.
Added LOD for window glass pane. Also added other parameters: size, color, transparency.
Glass panel: Removed obsolete disabled line.
Increased range of glass panel disappearing to 200.
Added BarSquare for generic solid bars with LOD. Replaced Wood in window with BarSquare.
BarSquare: Added comments to parameters.
Glass panel: Changed title to Glass panel (removed mention of lightroom window).
Glass panel: Added comments to prototype parameters.
Window: Added comments to prototype parameters.
Merge branch 'dev' of https://github.com/filipbartek/vrgame into dev