Support in cord-tester for aaa-proxy using sadis app.
And various other changes that moves support for aaa to ONOS 1.10.3 and upwards.

Change-Id: Id911812caf2e1c1bd78107e57175d190241812ff
diff --git a/src/test/tls/tlsTest.py b/src/test/tls/tlsTest.py
index 6e5991a..300201c 100644
--- a/src/test/tls/tlsTest.py
+++ b/src/test/tls/tlsTest.py
@@ -104,20 +104,7 @@
         self.onos_aaa_config()
 
     def onos_aaa_config(self):
-        aaa_dict = {'apps' : { self.app : { 'AAA' : { 'radiusSecret': 'radius_password',
-                                                      'radiusIp': '172.17.0.2' } } } }
-        radius_ip = os.getenv('ONOS_AAA_IP') or '172.17.0.2'
-        aaa_dict['apps'][self.app]['AAA']['radiusIp'] = radius_ip
-        self.onos_ctrl.activate()
-        time.sleep(2)
-        self.onos_load_config(aaa_dict)
-
-    def onos_load_config(self, config):
-        status, code = OnosCtrl.config(config)
-        if status is False:
-            log_test.info('Configure request for AAA returned status %d' %code)
-            assert_equal(status, True)
-            time.sleep(3)
+        OnosCtrl.aaa_load_config()
 
     @deferred(TLS_TIMEOUT)
     def test_eap_tls(self):