Merge pull request #210 from progracqteur/addTournaiIntoCities

add tournai and move cities in front page to parameters.yml
Merge branch 'master' of github.com:progracqteur/WikiPedale
Merge branch 'master' into stable
corrige validation => s23
ajoute denormalizer interfaces
réactive libravatar
correction chemin des classe denormalizerInterface (aie bulk modification :-) )
Merge pull request #212 from progracqteur/stable

Correction bug denormalization