Remove unused child_process init and assignment from grunt.js. Closes gh-978
Remove unused child_process init and assignment from grunt.js. Closes gh-978

jquery/jquery,sancao2/jquery,isaacs/jquery,demetr84/Jquery,diracdeltas/jquery,sancao2/jquery,gnarf/jquery,Karyotyper/jquery,praveen9102/Shazam,eburgos/jquery,roytoo/jquery,eburgos/jquery,chitranshi/jquery,jquery/jquery,jquery/jquery,chitranshi/jquery,Karyotyper/jquery,praveen9102/Shazam,roytoo/jquery,jcutrell/jquery,isaacs/jquery,demetr84/Jquery,sancao2/jquery,RubyLouvre/jquery,gnarf/jquery,eburgos/jquery,diracdeltas/jquery,RubyLouvre/jquery,jcutrell/jquery,diracdeltas/jquery,rwaldron/jquery,roytoo/jquery,quiaro/request-agent,Karyotyper/jquery,rwaldron/jquery