updated CHANGELOG
updated CHANGELOG

cgsmith/Silex,mmauri04/Silex,Xephi/Silex,fabpot/Silex,plotek/Silex,Xephi/Silex,fhinkel/Silex,mathroc/Silex,jdreesen/Silex,fhinkel/Silex,cgsmith/Silex,romainneutron/Silex,beealone/Silex,plotek/Silex,romainneutron/Silex,mmauri04/Silex,fabpot/Silex,romainneutron/Silex,arduanov/Silex,mathroc/Silex,mTorres/Silex,jdreesen/Silex,mTorres/Silex,silexphp/Silex,gencer/Silex,beealone/Silex,cesarmarinhorj/Silex,arduanov/Silex,cesarmarinhorj/Silex