bumped minimum version of PHP to 5.3.3 (because of SQLite3::busyTimeout())
bumped minimum version of PHP to 5.3.3 (because of SQLite3::busyTimeout())

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