pyapi FEATURE <edit-config> implementation

ncRPCEditConfig() method of the Session to send <edit-config> to the
NETCONF server.
diff --git a/python/examples/get.py b/python/examples/get.py
index 5fa0bc4..9ccfb73 100755
--- a/python/examples/get.py
+++ b/python/examples/get.py
@@ -13,6 +13,9 @@
 def password_auth(user, host, data):
 	return getpass.getpass((user if user else os.getlogin()) + '@' + host + ' password : ')
 
+def hostkey_check(hostname, state, keytype, hexa, priv):
+        return True
+
 #
 # get know where to connect
 #
@@ -32,6 +35,7 @@
 	ssh = nc.SSH()
 ssh.setAuthInteractiveClb(interactive_auth)
 ssh.setAuthPasswordClb(password_auth)
+ssh.setAuthHostkeyCheckClb(hostkey_check)
 
 #
 # create NETCONF session to the server