Danube Release Docs Fixup patch 1

Done in this patch
1. Fixes in overview.rst
2. Moves governance folder under docs
3. Adds arno release use case doc from
https://wiki.opnfv.org/display/parser/Parser+Use+Cases to the
requirement folder
4. Moves two old tosca2heat documents into developer/design/examples
5. Adds new empty tosca2heat and verigraph design document under
developer/design.
6. Remove old contents in yang2tosca and policy2tosca design docs since
they are all related to installation/execution, not design.
7. Fixes in installation.instruction.rst and usage,guide.rst

To do in the following patches
1. Design doc writeup: Xiaodong(tosca2heat),
Shiva(yang2tosca/policy2tosca), Serena(verigraph)
2. Release doc writeup: Xiaodong and Howard
(postinstall.rst,scenario.description.rst), Serena(verigraph part of
release-notes.rst), release-notes.rst

Change-Id: If4f51067dd33acd2332e503ee31d6941b4df4c89
Signed-off-by: zhipengh <huangzhipeng@huawei.com>

1 files changed, 1 insertions, 80 deletions

diff --git a/docs/developer/design/policy2tosca.rst b/docs/developer/design/policy2tosca.rst
index fa238b2..3753d6c 100644
--- a/docs/developer/design/policy2tosca.rst
+++ b/docs/developer/design/policy2tosca.rst
@@ -2,86 +2,7 @@
 .. http://creativecommons.org/licenses/by/4.0
 
 ===================
-Parser POLICY2TOSCA
+Parser polic2tosca
 ===================
 
-Overview
-========
 
-Parser is an open source project and licensed under Apache 2. Parser will help
-to provide a tooling mechanism, by parsing Telecom operators’ VNF descriptors
-(YANG templates) into TOSCA templates and then further translate TOSCA
-templates into certain common templates, which could be used in IaaS orchestration
-projects like OpenStack Heat.
-
-Prerequisites
-=============
-
-Parser - POLICY2TOSCA requires the following to be installed.
-
-1. cliff
---------
-
-Install cliff with the following links.
-::
-- `install <http://docs.openstack.org/developer/cliff/install.html>`
-or
-- `demoapp <http://docs.openstack.org/developer/cliff/demoapp.html>`
-
-Installation
-============================
-
-Please follow the below installation steps to install parser - POLICY2TOSCA.
-
-Step 1: Clone the parser project.
-
-.. code-block:: bash
-
-    git clone https://gerrit.opnfv.org/gerrit/parser
-
-Step 2: Install the policy2tosca module.
-
-.. code-block:: bash
-
-    cd parser/policy2tosca
-    python setup.py install
-
-Execution
-===========================
-
-Step 1: To see a list of commands available.
-
-.. code-block:: bash
-
-    policy2tosca --help
-
-Step 2: To see help for an individual command, include the command name on the command line
-
-.. code-block:: bash
-
-    policy2tosca help <service>
-
-Step 3: To inject/remove policy types/policy definitions provide the TOSCA file as input to policy2tosca command line.
-
-.. code-block:: bash
-
-    policy2tosca <service> [arguments]
-
-Example:
-
-.. code-block:: bash
-
-    policy2tosca add-definition --policy_name rule2 --policy_type  tosca.policies.Placement.Geolocation --description "test description" --properties region:us-north-1,region:us-north-2,min_inst:2 --targets VNF2,VNF4 --metadata "map of strings" --triggers "1,2,3,4" --source example.yaml
-
-
-Step 4: Verify the TOSCA YAMl updated with the injection/removal executed.
-
-.. code-block:: bash
-
-    cat "<source tosca file>"
-
-Example:
-
-.. code-block:: bash
-
-    cat example_tosca.yaml