multicol-inherit-005 was renamed multicol-nested-005.

Modified and approved multicol-margin-child-001.xht,
multicol-nested-002.xht, multicol-nested -005.xht.

multicol-margin-ref.xht was removed and better replaced
by ref-filled-green-100px-square.xht

--HG--
rename : contributors/opera/submitted/multicol/multicol-margin-child-ref.xht => contributors/opera/submitted/multicol/multicol-margin-child-001-ref.xht
rename : contributors/opera/submitted/multicol/multicol-nested-2-ref.xht => contributors/opera/submitted/multicol/multicol-nested-002-ref.xht
rename : contributors/opera/submitted/multicol/multicol-inherit-5-ref.xht => contributors/opera/submitted/multicol/multicol-nested-005-ref.xht
rename : contributors/opera/submitted/multicol/multicol-inherit-005.xht => contributors/opera/submitted/multicol/multicol-nested-005.xht