Changes in tags are saved to the data store.
Also, when a task is created, its arbit tags are stored. Issue 696 fixed.
var Person = makeClass( /** @scope Person */ { /** This is just another way to define a constructor. @constructs @param {string} name The name of the person. */ initialize: function(name) { this.name = name; }, say: function(message) { return this.name + " says: " + message; } });