Renamed multicol-gap-ref.xht as multicol-gap-001-ref.xht
Renamed multicol-gap-2-ref.xht as multicol-gap-002-ref.xht
Modified and approved multicol-gap-001.xht, multicol-gap-002.xht
and multicol-gap-003.xht

--HG--
rename : contributors/opera/submitted/multicol/multicol-gap-ref.xht => contributors/opera/submitted/multicol/multicol-gap-001-ref.xht
rename : contributors/opera/submitted/multicol/multicol-gap-2-ref.xht => contributors/opera/submitted/multicol/multicol-gap-002-ref.xht