Adding missing headers to the devref documents

Change-Id: Ie7f8b8d5751ff378e999287c29c1f3e4714ea64a

5 files changed, 110 insertions, 6 deletions

diff --git a/doc/source/devref/cli_option_guideline.rst b/doc/source/devref/cli_option_guideline.rst
index 0d51ef6..bd2625d 100644
--- a/doc/source/devref/cli_option_guideline.rst
+++ b/doc/source/devref/cli_option_guideline.rst
@@ -1,4 +1,25 @@
-====================
+..
+      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.
+
+
+      Convention for heading levels in Neutron devref:
+      =======  Heading 0 (reserved for the title in a document)
+      -------  Heading 1
+      ~~~~~~~  Heading 2
+      +++++++  Heading 3
+      '''''''  Heading 4
+      (Avoid deeper levels because they do not render well.)
+
 CLI Option Guideline
 ====================
 
diff --git a/doc/source/devref/client_command_extensions.rst b/doc/source/devref/client_command_extensions.rst
index 79025be..4b74cdf 100644
--- a/doc/source/devref/client_command_extensions.rst
+++ b/doc/source/devref/client_command_extensions.rst
@@ -1,4 +1,25 @@
-=================================
+..
+      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.
+
+
+      Convention for heading levels in Neutron devref:
+      =======  Heading 0 (reserved for the title in a document)
+      -------  Heading 1
+      ~~~~~~~  Heading 2
+      +++++++  Heading 3
+      '''''''  Heading 4
+      (Avoid deeper levels because they do not render well.)
+
 Client command extension support
 =================================
 
diff --git a/doc/source/index.rst b/doc/source/index.rst
index 4ed2049..fb34a0a 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -1,4 +1,24 @@
-===============================================
+..
+      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.
+
+      Convention for heading levels in Neutron devref:
+      =======  Heading 0 (reserved for the title in a document)
+      -------  Heading 1
+      ~~~~~~~  Heading 2
+      +++++++  Heading 3
+      '''''''  Heading 4
+      (Avoid deeper levels because they do not render well.)
+
 Python bindings to the OpenStack Networking API
 ===============================================
 
@@ -7,7 +27,7 @@ This is a client for OpenStack Networking API. There is a :doc:`Python API
 <usage/cli>` (installed as **neutron**). Each implements the entire OpenStack
 Networking API.
 
-Using neturonclient
+Using neutronclient
 -------------------
 
 .. toctree::
diff --git a/doc/source/usage/cli.rst b/doc/source/usage/cli.rst
index 6977321..e898386 100644
--- a/doc/source/usage/cli.rst
+++ b/doc/source/usage/cli.rst
@@ -1,4 +1,25 @@
-======================
+..
+      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.
+
+
+      Convention for heading levels in Neutron devref:
+      =======  Heading 0 (reserved for the title in a document)
+      -------  Heading 1
+      ~~~~~~~  Heading 2
+      +++++++  Heading 3
+      '''''''  Heading 4
+      (Avoid deeper levels because they do not render well.)
+
 Command-line Interface
 ======================
 
diff --git a/doc/source/usage/library.rst b/doc/source/usage/library.rst
index 8e9a61c..44ff5a6 100644
--- a/doc/source/usage/library.rst
+++ b/doc/source/usage/library.rst
@@ -1,4 +1,25 @@
-========================
+..
+      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.
+
+
+      Convention for heading levels in Neutron devref:
+      =======  Heading 0 (reserved for the title in a document)
+      -------  Heading 1
+      ~~~~~~~  Heading 2
+      +++++++  Heading 3
+      '''''''  Heading 4
+      (Avoid deeper levels because they do not render well.)
+
 neutronclient Python API
 ========================