Cleaning up more TODOs.

removing TODO on line 162 of ofagent/agent.py
and entering it into backlog as CORD-820

removing TODO on line 195 of ofagent/connection_mgr.py
and entering it into backlog as CORD-821

removing TODO on line 58 of ofagent/of_protocol_handler.py
and entering it into backlog as CORD-822

removing TODO on line 103 of ofagent/of_protocol_handler.py
and entering it into backlog as CORD-823

removing TODO on line 135 of ofagent/of_protocol_handler.py
and entering it into backlog as CORD-824

removing TODO on line 226 of ofagent/of_protocol_handler.py
and entering it into backlog as CORD-825

removing TODO on line 146 of ofagent/of_protocol_handler.py
and entering it into backlog as CORD-826

Change-Id: Ie647a7d278fa742bfe7edfd0a36243b153c5def9
diff --git a/ofagent/agent.py b/ofagent/agent.py
index d1a56f7..354683a 100644
--- a/ofagent/agent.py
+++ b/ofagent/agent.py
@@ -73,7 +73,8 @@
         log.info('stopped')
 
     def resolve_endpoint(self, endpoint):
-        # TODO allow resolution via consul
+        # enable optional resolution via consul;
+        # see https://jira.opencord.org/browse/CORD-820
         host, port = endpoint.split(':', 2)
         return host, int(port)