title: NSOutlineView and NSTreeController example
body: <p>Please send me some links on how to use <a href="https://developer.apple.com/library/mac/documentation/Cocoa/Reference/ApplicationKit/Classes/NSOutlineView_Class/index.html" rel="nofollow noreferrer">NSOutlineView</a> with <a href="https://developer.apple.com/library/mac/documentation/Cocoa/Reference/ApplicationKit/Classes/NSTreeController_Class/" rel="nofollow noreferrer">NSTreeController</a> bindings without using core data.</p>