make sure bookmark sheet is loaded before setting folders, set size of folder icons
make sure bookmark sheet is loaded before setting folders, set size of folder icons

git-svn-id: 765db44a9620ed55f4f8addfd3c14fe8cd57f6bb@6229 0fceea05-a30d-0410-8a8b-80ef821fb0a1

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