YUI Collection Utilities
    Provides functionality beyond what is is the YUI core
    for collection management.

3.1.0
  * Array extras is the base submodule for the package
  * Added ArrayList for generic iterable objects.
  * Array.forEach is an alias for Array.each.
  * Added Array.invoke to execute a named method on an array of objects

3.0.0
  * unique with sort works.

3.0.0b1
  * Fixed load time fork assumptions.

3.0.0b1
  * No change.

3.0.0pr1
  * Initial release