fixed the form example to not use deprecated methods
fixed the form example to not use deprecated methods

naderman/Silex,akucherevskiy/developex_test,CarsonF/Silex,CarsonF/Silex,gencer/Silex,fhinkel/Silex,mTorres/Silex,fabpot/Silex,GromNaN/Silex,cesarmarinhorj/Silex,mathroc/Silex,cgsmith/Silex,Xephi/Silex,RayRutjes/Silex,SanderKnape/Silex,lokhman/Silex,naderman/Silex,akucherevskiy/developex_test,JPry/Silex,SpacePossum/Silex,mTorres/Silex,beealone/Silex,jdreesen/Silex,beealone/Silex,GromNaN/Silex,plotek/Silex,GromNaN/Silex,Xephi/Silex,romainneutron/Silex,Incognito/silex-fork,RayRutjes/Silex,plotek/Silex,SanderKnape/Silex,silexphp/Silex,arduanov/Silex,SpacePossum/Silex,romainneutron/Silex,naderman/Silex,romainneutron/Silex,fhinkel/Silex,Incognito/silex-fork,jdreesen/Silex,akucherevskiy/developex_test,JPry/Silex,CarsonF/Silex,mmauri04/Silex,cesarmarinhorj/Silex,tcx1000/Silex,mathroc/Silex,lokhman/Silex,mmauri04/Silex,cgsmith/Silex,arduanov/Silex,tcx1000/Silex,fabpot/Silex