Snippet Updates

[awatson1978]

<!-- old -->
<button name=""></button>
<template id=""></template>

<!-- new -->
<button id=""></button>
<template name=""></template>

//old
Template.appLayout.onRendered = function(){
};

//new
Template.appLayout.onRendered(function(){  
});
Template.appLayout.onCreated(function(){  
});
Template.appLayout.onDestroyed(function(){  
});