Add footer content, about/contact pages.

Add:
	templates/about.html
		-add placeholder about page.

	templates/contact.html
		-add contact page with placeholder qontacto (https://www.qontacto.com/)
		form (simply an iframe). Will replace with a homebrewed form later.

	templates/layout.html
		-add icon anchors to footer.

	static/images/footerIcos/
		-add images for footer icon anchors.

Mod:
	templates/errors/404.html
		-mod design of 404 page.