[wp-trac] [WordPress Trac] #27343: Update phpunit grunt task to not use deprecated util

[WordPress Trac]

#27343: Update phpunit grunt task to not use deprecated util
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 Reporter:  jorbin            |      Owner:
     Type:  defect (bug)      |     Status:  new
 Priority:  normal            |  Milestone:  Awaiting Review
Component:  Build/Test Tools  |    Version:
 Severity:  normal            |   Keywords:
  Focuses:                    |
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 Grunt is deprecating the Grunt.Util.* api (mentioned in the 0.4.3
 announcement http://gruntjs.com/blog/2014-03-07-grunt-0.4.3-released and
 the 0.4.2 announcement
 http://gruntjs.com/blog/2013-11-21-grunt-0.4.2-released)

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Ticket URL: <https://core.trac.wordpress.org/ticket/27343>
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