Add openflow-port-mapping CLI command

	- Add openflow-port-mapping cli command to openvim
	- Minor funtion description changes in httpserver

Change-Id: Ib2cf6dfa791f95d3263f38af5d0b7db3d4d29011
Signed-off-by: mirabal <leonardo.mirabal@altran.com>
diff --git a/httpserver.py b/httpserver.py
index 895b300..edf1e8d 100644
--- a/httpserver.py
+++ b/httpserver.py
@@ -2356,7 +2356,7 @@
 @bottle.route(url_base + '/openflow/mapping', method='POST')
 def http_of_port_mapping():
     """
-    Insert a tenant into the database.
+    Create new compute port mapping entry
     :return:
     """
     my = config_dic['http_threads'][threading.current_thread().name]
@@ -2384,7 +2384,7 @@
 @bottle.route(url_base + '/openflow/mapping', method='GET')
 def get_of_port_mapping():
     """
-    Insert a tenant into the database.
+    Get compute port mapping
     :return:
     """
     my = config_dic['http_threads'][threading.current_thread().name]