Move PositionedViewTrait to js/ hierarchy.
Move PositionedViewTrait to js/ hierarchy.

foam-framework/foam,mdittmer/foam,osric-the-knight/foam,jlhughes/foam,jacksonic/foam,jacksonic/foam,jlhughes/foam,jacksonic/foam,foam-framework/foam,osric-the-knight/foam,osric-the-knight/foam,jlhughes/foam,jacksonic/foam,mdittmer/foam,jlhughes/foam,foam-framework/foam,mdittmer/foam,mdittmer/foam,osric-the-knight/foam,foam-framework/foam,foam-framework/foam