Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/cluster/saltbase/reactor/highstate-masters.sls

@@ -0,0 +1,10 @@
+# This runs highstate on the master node(s).
+#
+# Some of the cluster deployment scripts pass the list of minion addresses to
+# the apiserver as a command line argument. This list needs to be updated if a
+# new minion is started, so run highstate on the master(s) when this happens.
+#
+highstate_master:
+  cmd.state.highstate:
+    - tgt: 'roles:kubernetes-master'
+    - expr_form: grain