updated code for the latest version of Silex
updated code for the latest version of Silex

druid628/Sismo,FriendsOfPHP/Sismo,georgiana-gligor/Sismo,lyrixx/Sismo,gencer/Sismo,georgiana-gligor/Sismo,lyrixx/Sismo,arduanov/Sismo,arduanov/Sismo,druid628/Sismo,gencer/Sismo,FriendsOfPHP/Sismo