* Fix jekyll kill
* Move back to the root directory of the project once done with
serving the website
* Add stop script
* Build website as incremental so changes will be applied automatically
git-svn-id: svn+ssh://atelier.inf.usi.ch/home/bevilj/group-1@6 a672b425-5310-4d7a-af5c-997e18724b81