WIP: Initial spike into Iframe-ification of the interactives.
ParentMessageApi: setFocus message (uses new optional view arg)
credits, share, about links removed for full page iframe view.
setFocus PostMessage working on embeddable iframe.
setFocus message comments are more accurate now.
add "render as iframe" checkbox, only one full page
add resizable UI to iframe interactive in full page
adjust header styles/colors
"render in" instead of "render on"