doc(release): proper date for release and proper banner format for python files

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

CHANGELOG.md

 # RELEASE NOTES: #
 
-## v1.2.0 -- September 2021 ##
+## v1.2.0 -- October 2021 ##
 
 * Initial Public Release
 * Full support for Ubuntu18 and RHEL7

ci-scripts/generateHtmlReport.py

-#/*
-# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
-# * contributor license agreements.  See the NOTICE file distributed with
-# * this work for additional information regarding copyright ownership.
-# * The OpenAirInterface Software Alliance licenses this file to You under
-# * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
-# *
-# * 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.
-# *-------------------------------------------------------------------------------
-# * For more information about the OpenAirInterface (OAI) Software Alliance:
-# *	  contact@openairinterface.org
-# */
-#---------------------------------------------------------------------
+"""
+Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The OpenAirInterface Software Alliance licenses this file to You under
+the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+
+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.
+------------------------------------------------------------------------------
+For more information about the OpenAirInterface (OAI) Software Alliance:
+      contact@openairinterface.org
+"""
 
 import glob
 import os

ci-scripts/pcap_check.py

-#/*
-# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
-# * contributor license agreements.  See the NOTICE file distributed with
-# * this work for additional information regarding copyright ownership.
-# * The OpenAirInterface Software Alliance licenses this file to You under
-# * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
-# *
-# * 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.
-# *-------------------------------------------------------------------------------
-# * For more information about the OpenAirInterface (OAI) Software Alliance:
-# *   contact@openairinterface.org
-# */
-#---------------------------------------------------------------------
+"""
+Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The OpenAirInterface Software Alliance licenses this file to You under
+the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+
+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.
+------------------------------------------------------------------------------
+For more information about the OpenAirInterface (OAI) Software Alliance:
+      contact@openairinterface.org
+"""
 
 import os
 import re