Add documentation, #184

README.md

doc/developpement/1-lancer-stack-developpement.md

doc/developpement/2-architecture-applicative.md

doc/developpement/3-bonnes-pratiques-de-developpement.md

doc/developpement/4-maintenance-et-montee-de-version.md

doc/developpement/index.md

doc/index.md

doc/installation/1-pre-requis.md

doc/installation/2-configurer-les-services.md

doc/installation/3-cloner-le-depot-git-de-madis.md

doc/installation/4-premiere-configuration-de-madis.md

doc/installation/5-parametrages-complementaires.md

doc/installation/index.md

doc/maintenance-applicative/1-les-fichiers-a-connaitre.md

...intenance-applicative/2-realiser-une-montee-de-version.md

...-applicative/3-problemes-possible-lors-de-mises-a-jour.md

doc/maintenance-applicative/index.md