prevent default for keys like backspace, support - or " or ' or / keys in firefox
prevent default for keys like backspace, support - or " or ' or / keys in firefox

NicolasBuecher/Babylon.js,jbousquie/Babylon.js,NicolasBuecher/Babylon.js,Kesshi/Babylon.js,Kesshi/Babylon.js,sebavan/Babylon.js,BabylonJS/Babylon.js,sebavan/Babylon.js,RaananW/Babylon.js,RaananW/Babylon.js,jbousquie/Babylon.js,BabylonJS/Babylon.js,NicolasBuecher/Babylon.js,BabylonJS/Babylon.js,sebavan/Babylon.js,RaananW/Babylon.js,jbousquie/Babylon.js,Kesshi/Babylon.js