Fix JSON recipe, fixes #419
Fix JSON recipe, fixes #419

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