Move entire raycaster into stage.
Added default parameters.
Added stats to stage by default.
Fixed the click handler.
Camera now takes default position options.
Renderer now takes a variety of config options.
Dress stage with static features.
Added better clock.
Move clock ticker inside itself.
Stage can render to an underlying effects composer.
Add comments.
Allow shader passes to hear resize events.
Bug fixes in effect composer setup.
Fixed bug in scene dressing.
Fixed defaults as this reference.
Moved testing to test.
Fully working, with snapshots.
Removed snapshot for push.
Revert "Removed snapshot for push."

This reverts commit 3749bd1f1cde9f4327b8b0e7b4518c8e003aea9b.
Fixed test order sorting.