Simplify router
Simplify router

Removed code paths that were never fully utilized in MMW.

The routing queue didn't get used at all in MMW and we may come up with a
better way of animating between views using React.

aaronxsu/raster-foundry,KAPPS-/raster-foundry,raster-foundry/raster-foundry,azavea/raster-foundry,aaronxsu/raster-foundry,azavea/raster-foundry,KAPPS-/raster-foundry,kdeloach/raster-foundry,kdeloach/raster-foundry,KAPPS-/raster-foundry,KAPPS-/raster-foundry,kdeloach/raster-foundry,aaronxsu/raster-foundry,azavea/raster-foundry,raster-foundry/raster-foundry,azavea/raster-foundry,KAPPS-/raster-foundry,raster-foundry/raster-foundry,aaronxsu/raster-foundry,kdeloach/raster-foundry,azavea/raster-foundry,kdeloach/raster-foundry