Update build config.

Signed-off-by: Grant Skinner <info@gskinner.com>
Tweaks to Container._getBounds to use strict equality.

Signed-off-by: Grant Skinner <info@gskinner.com>
Updated VERSIONS, docs, and libs.

Signed-off-by: Grant Skinner <info@gskinner.com>
Update inheritance tutorial.

Signed-off-by: Grant Skinner <info@gskinner.com>
Update tutorial CSS.

Signed-off-by: Grant Skinner <info@gskinner.com>