With the new release some features have been removed. Find all sides where this features are mentioned and udate them ( f.e. "Hint: VoIP is not supported since 14.10.31").
A list of sides I found so far:
www.saros-project.org/sharedsession (VoIP)
www.saros-project.org/specs under shared Session (VoIP)
www.saros-project.org/techdoc shared Session (Voip)
...