Test : Implemented test scenarios for topology
creation, linear topology, tree topology, tcp bandwidth measure,
udp bandwidth measure , multiple switch creations etc
using mininet tool.
Its a reference module for connecting
ONOS controller to mininet in perspective of CORD tester.

Change-Id: Ibe8462d9d6e6ce30d2ba5617ef7cb9177e5b1f6c
diff --git a/src/test/mininet/__init__.py b/src/test/mininet/__init__.py
new file mode 100644
index 0000000..58368ab
--- /dev/null
+++ b/src/test/mininet/__init__.py
@@ -0,0 +1,26 @@
+#
+# Copyright 2016-present Ciena Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+import os,sys
+##add the python path to lookup the utils
+working_dir = os.path.dirname(os.path.realpath(sys.argv[-1]))
+utils_dir = os.path.join(working_dir, '../utils')
+fsm_dir = os.path.join(working_dir, '../fsm')
+subscriber_dir = os.path.join(working_dir, '../subscriber')
+__path__.append(utils_dir)
+__path__.append(fsm_dir)
+__path__.append(subscriber_dir)
+cli_dir = os.path.join(working_dir, '../cli')
+__path__.append(cli_dir)