Merge pull request #20 from temoto/patch-1

Patch 1

server.go

@@ -189,11 +189,9 @@ func (s *Server) LastCommandName() string {
 
 // Retrieves the number of member servers in the consensus.
 func (s *Server) MemberCount() int {
-	count := 1
+	s.mutex.Lock()
-	for _, _ = range s.peers {
+	defer s.mutex.Unlock()
-		count++
+	return len(s.peers) + 1
-	}
-	return count
 }
 
 // Retrieves the number of servers required to make a quorum.