Initial draft with UI changes

@gwprice and @mhoeber , this still needs changes to policy key settings/new images for the Studio changes that will be in tomorrow's release. Also, most of the paragraphs are not wrapped onto new lines, but I didn't want to distract from where I actually made changes. I'll do that later.
checked with Melanie and @JAAkana , rewrote this section to more accurately reflect the purpose of seeding a discussion and remove suggestions about masquerading...