Demos: Removed nav includes from demo pages that don't have global nav. Removed JQM footer from demo pages that have custom layout.
Demos: Added JQM footer to swipe demo intro page.
Demos: Changed "end of footer" comment for consistency so we can do find and replace if needed.
Demos: moved swipe page navigation demo script and style to external files.
Demos: fixed broken link in redirect demo.
Demos: cleaned up some links.