Updated validator doc to show validation in YAML files
Updated validator doc to show validation in YAML files

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