Merge pull request #1 from bchretien/master

Update plugins and fix some typos.
Remove old site
Initialize bower
index.html: add Bootstrap default template
Use jekyll to generate the site
Add main page and documentation page as well as basic navigation.
Add MathJax through bower
Write index.html, documentation.html, development.html, start getting-started.html (invisible for now)
Prune repo from bower
Use CDN URL in layout
Implement AJAX development page
Add OSI logo
Add Bootstrap callout in style.css
Minor improvement
Add download.html
development.html: remove duplicated project in Jquery code.
Add support for highlight.js
getting-started.html: add tutorial
getting-started.html: add page to navigation
Replace highlight.js by Jekyll Pygements highlighting.