Add propel avent calendar article
[AfsyExtractExtension] Remove image tag into extracts
Merge pull request #36 from cedriclombardot/03-propel

Ajout de l'article du 3 decembre
[AfsyFrontBundle] relecture du jour 3 (Propel)
propel article fix coding block
Merge pull request #37 from cedriclombardot/patch-1

propel article fix coding block
Suggest sfPropelORMPlugin instead of unmaintened sfPrope15Plugin
2nd replace of sfPropel15Plugin
Merge pull request #38 from GromNaN/patch-1

sfPropel15Plugin n'est plus supporté, par contre sfPropelORMPlugin est bien maintenu
article jour 4