Exos

Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Merge branch 'master' of github.com:obonaventure/SystemesInformatiques

Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>

Conflicts:
	Exercices/intro.rst