Move demos to bootstrap style for mobile purposes.
Add current sessions script to demos page.
Make more unobtrusive using data-attributes.
Point to demo.virtual.wf rather than development.
Merge branch 'master' into branch/css-updates

Conflicts:
	css/vwf.css
	demos.html
Update demos.
Hide Z-shift until they approve.
Eliminate duplicated code.
Update width of Downloads to match others.
Merge pull request #12 from virtual-world-framework/branch/css-updates

Demos page now works with mobile styles