initial network driver

nwdriver.py

+#!/usr/bin/env python
+
+
+class NWDriver:
+
+    def __init__():
+        pass
+
+    def ovs_command_execute(self, command):
+        pass
+
+    def nw_create(self, vm):
+        pass
+
+    def nw_delete(self, vm):
+        pass