added a test for css filter opacity()
change test title
moved to submitted

--HG--
rename : contributors/ttwf_tokyo/junichikawa/filters-drop-shadow-ref.html => contributors/ttwf_tokyo/junichikawa/submitted/filters-drop-shadow-ref.html
rename : contributors/ttwf_tokyo/junichikawa/filters-drop-shadow.html => contributors/ttwf_tokyo/junichikawa/submitted/filters-drop-shadow.html
moving files to submitted directory

--HG--
rename : contributors/ttwf_tokyo/nakajmg/incoming/filters-opacity-001-test.html => contributors/ttwf_tokyo/nakajmg/submitted/filters-opacity-001-test.html
rename : contributors/ttwf_tokyo/nakajmg/incoming/reference/filters-opacity-001-ref.html => contributors/ttwf_tokyo/nakajmg/submitted/reference/filters-opacity-001-ref.html
merge
fixed spec links
merge