Short: New efun merge_array()
From: Tubmud
Type: Feature

mixed *merge_array(mixed *arr);
          gets an array of arrays and merges then into each other:
          merge_array(({ ({ 1,2,3 }),({ 4,5,6 }),({ 7,8,9 }) }))
          ==> ({ 1,4,7,2,5,8,3,6,9 })


