
- do not talk to the failure detector if there are no view changes


git-svn-id: f13b7571c9c51a33fe87dfa2b7c6de9b8263d648@211 71766da9-9752-0410-ab17-bfafa751c56a

Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis