finish the multinode ubuntu k8s setup script and guide ,tested ok

cluster/ubuntu-cluster/default_scripts/kube-scheduler

@@ -0,0 +1,11 @@
+# Kube-Scheduler Upstart and SysVinit configuration file
+
+# Customize kube-apiserver binary location 
+
+# KUBE_SCHEDULER="/opt/bin/kube-scheduler"
+
+# Use KUBE_SCHEDULER_OPTS to modify the start/restart options
+KUBE_SCHEDULER_OPTS="--logtostderr=true \
+--master=127.0.0.1:8080"
+
+# Add more envionrment settings used by kube-scheduler here