Changes ToolPageContext#tryDraft to not create a new draft if the object is invisible.
Adds tabs for toggling between workflow and publish areas in the publishing widget.
Changes workflow to show up even when the document is invisible (e.g. draft).
Changes current button in draft warning in publishing widget not to show up if the content is in draft mode.
Changes ToolPageContext#tryWorkflow to clear the Content.ObjectModification#draft flag so that anything that goes into workflow automatically becomes not a draft.
Fixes accepting an insert in RTE so that it doesn't duplicate text.
Changes notifications in Content.ObjectModification to send after save, because sending it before save caused it to trigger on automatic paths and such.