Merge pull request #181 from alucard62/master

Verrouillage d’un dossier
Merge pull request #182 from alucard62/master

Calendrier des commissions
Merge pull request #183 from alucard62/master

Modification partie dossier
Merge pull request #184 from alucard62/master

Calendrier des commissions
Merge remote-tracking branch 'upstream/master'