YUI Profiler
Module Name: "profiler"
Documentation: http://developer.yahoo.com/yui/3/profiler

3.0.0

    * Fixed missing return value (trac# 2527921)

3.0.0b1

    * Changed profiler so that unregistering a function/object no longer deletes all recorded data.
    * Added clear() method to remove profiler data.
    * Added instrument() method to profile anonymous functions.
    * Added getReport() method and deprecated getFunctionReport().
    * Added getOriginal() method to retrieve uninstrumented versions of functions.
    * Implemented stopwatch functionality.
  
3.0.0PR2

    * No changes.

3.0.0PR1

    * Initial release
