Modified and approved multicol-width-small-001.xht,
multicol-zero-height-001.xht,
multicol-width-negative-001.xht

--HG--
rename : contributors/opera/submitted/multicol/multicol-width-negative-ref.xht => contributors/opera/submitted/multicol/multicol-width-negative-001-ref.xht
rename : contributors/opera/submitted/multicol/multicol-width-small-ref.xht => contributors/opera/submitted/multicol/multicol-width-small-001-ref.xht
rename : contributors/opera/submitted/multicol/multicol-zero-height-ref.xht => contributors/opera/submitted/multicol/multicol-zero-height-001-ref.xht