Simplify requiring of `ringo/engine`
Simplify requiring of `ringo/engine`

am11/platform.js,nonconforme/platform.js,bestiejs/platform.js,Keystion/platform.js,Keystion/platform.js,nonconforme/platform.js,bestiejs/platform.js,Keystion/platform.js,am11/platform.js,bestiejs/platform.js,nonconforme/platform.js,am11/platform.js