Fixed docs for createjs.extends.

Signed-off-by: Grant Skinner <info@gskinner.com>
Added deprecated initialize methods on Container and MovieClip.

For backwards compatibility with Flash CC.

Signed-off-by: Grant Skinner <info@gskinner.com>
Updating demos to use the combined lib.

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