support drop on whole transition style table to set all transitions to the same value
support drop on whole transition style table to set all transitions to the same value

git-svn-id: 765db44a9620ed55f4f8addfd3c14fe8cd57f6bb@6746 0fceea05-a30d-0410-8a8b-80ef821fb0a1

nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim