Merge remote-tracking branch 'bruno/gh-pages' into gh-pages

Conflicts:
	index.html
Merge remote-tracking branch 'bruno/gh-pages' into gh-pages

Conflicts:
	index.html
Corrections page 2.
Relecture page 3 et corrections mineures page 2.
Relecture page 4.
Dernières modifications sur la page 4.
Merge pull request #11 from jazzynico/gh-pages

Relecture pages 2, 3 et 4 --- je merge sans regarder !