Remove WebGL context from possibility and cleanup
Remove WebGL context from possibility and cleanup

zooniverse/Lens-Zoo,zooniverse/Lens-Zoo,drphilmarshall/Lens-Zoo,drphilmarshall/Lens-Zoo,drphilmarshall/Lens-Zoo,zooniverse/Lens-Zoo,drphilmarshall/Lens-Zoo,zooniverse/Lens-Zoo