Modified and approved multicol-height-001.xht,
multicol-height-block-child-001.xht, multicol-inherit-001.xht,
multicol-inherit-002.xht

--HG--
rename : contributors/opera/submitted/multicol/multicol-height-ref.xht => contributors/opera/submitted/multicol/multicol-height-001-ref.xht
rename : contributors/opera/submitted/multicol/multicol-height-block-child-ref.xht => contributors/opera/submitted/multicol/multicol-height-block-child-001-ref.xht
rename : contributors/opera/submitted/multicol/multicol-inherit-ref.xht => contributors/opera/submitted/multicol/multicol-inherit-001-ref.xht
rename : contributors/opera/submitted/multicol/multicol-inherit-2-ref.xht => contributors/opera/submitted/multicol/multicol-inherit-002-ref.xht