- Fix card flip browser compatibility.

- Responsive card flip.
- navigation icon.
Merge branch 'master' of https://github.com/Bywave/bywave.github.io

Conflicts:
	_sass/_navbar.scss
	_sass/app.scss
	_site/about/index.html
	_site/css/app.css
	_site/index.html
	_site/js/app.js
	css/app.css
-Card reverse layout done. no content yet.
Merge pull request #7 from ellenortiz/master

- Fix card flip browser compatibility.