added logo and background images.
added signup instructions to admin page.
added stylesheet css file.
removed commented code.
cleaned up tabbing.
added configuration tab that loads the mapply admin screen.
added installation hook to preset the display powered by message variable.
updated content for admin page.
added iframe to allow for easier mapply account administration.
fixed admin modal layout so the mapply admin (iframe) and the mapply settings pages match in header styles.