adds the ability to loadscript for babylon native
adds the ability to loadscript for babylon native

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