changes to have DockerNode based off a CoreNode instead, elminating the need for a lot of boiler plate

daemon/examples/docker/docker2core.py

@@ -26,6 +26,7 @@ if __name__ == "__main__":
         print(node_one.cmd_output("ifconfig"))
         print(node_two.cmd_output("ifconfig"))
         input("press key to continue")
+        session.instantiate()
     finally:
         input("continue to shutdown")
         coreemu.shutdown()

daemon/examples/docker/docker2docker.py

@@ -26,6 +26,7 @@ if __name__ == "__main__":
         print(node_one.cmd_output("ifconfig"))
         print(node_two.cmd_output("ifconfig"))
         input("press key to continue")
+        session.instantiate()
     finally:
         input("continue to shutdown")
         coreemu.shutdown()

daemon/examples/docker/switch.py

@@ -31,6 +31,7 @@ if __name__ == "__main__":
         print(node_one.cmd_output("ifconfig"))
         print(node_two.cmd_output("ifconfig"))
         input("press key to continue")
+        session.instantiate()
     finally:
         input("continue to shutdown")
         coreemu.shutdown()