I'm trying, but it's really messy. Here is what happens when you try to superimpose the "Title + content" page in the template to a slide with some text:
What's happening here is that the template for the "Title + text" slides got exchanged with that of the title page. Plus, the title page is really busy. I got about halfway through, but it does not feel like useful work – 90 minutes of copy and paste, and it does not even look tidy.